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Fel-Pro 72462 Engine Oil Cooler Gasket
| Brand | Fel-Pro 72462 |
|---|---|
| Fits | Chevrolet, GMC, Cadillac, Hummer, Buick, Pontiac, Saab, Isuzu, Workhorse, and Avanti · 743 vehicles |
Application-specific sealing. Composite gasket material delivers a precise, dependable seal.
Premium grade. Built for the performance and durability professionals trust.
Cross-references MAHLE B31869, MAHLE B31872 and 12561710 for the same application. See all 4.
Fel-Pro 72462 Engine Oil Cooler Gasket
Fel-Pro 72462 is a premium composite engine oil cooler gasket built for applications that use a center tube with a dual round port design. It is made to deliver a precise seal for GM trucks, SUVs, performance cars, and vans across a wide range of Chevrolet, GMC, Cadillac, Buick, Pontiac, Saab, Hummer, and Isuzu applications.
For buyers searching for an oil cooler gasket for a Chevrolet Silverado 1500, GMC Sierra 2500 HD, or Cadillac Escalade, this Fel-Pro gasket provides an application-specific sealing solution backed by Fel-Pro’s sealing-system focus.
Key Features
- Premium composite material for dependable sealing performance
- Engine oil cooler gasket for center tube, dual round port applications
- Fits a broad range of GM trucks, SUVs, vans, and performance vehicles
- Fel-Pro part number 72462 for direct replacement searches
- Cross-references MAHLE B31869 and B31872 for the same application
Detailed Description
Fel-Pro 72462 is engineered as a premium-grade composite gasket for the engine oil cooler interface used on many GM platforms. The application-specific material selection helps support a consistent seal at the oil cooler connection, which is critical in systems that route engine oil through a center tube and dual round port layout. This part number is commonly searched for Chevrolet Silverado 1500, GMC Sierra 1500, and Chevrolet Corvette applications, along with many other GM vehicles from 1995 through 2020.
Compatible vehicle coverage includes Fits 2001-2019 Chevrolet Silverado 2500 HD, N/A; Fits 2007-2019 Chevrolet Silverado 3500 HD, N/A; Fits 2001-2019 GMC Sierra 2500 HD, N/A; and Fits 2007-2019 GMC Sierra 3500 HD, N/A. It also covers Fits 2000-2014 Chevrolet Tahoe, N/A; Fits 2000-2014 GMC Yukon, N/A; and Fits 1997-2014 Chevrolet Corvette, N/A. Search terms such as Fel-Pro 72462 oil cooler gasket, GM center tube dual round port gasket, and Chevrolet GMC engine oil cooler gasket all point to this application.
What It Helps Address
- Oil seepage at the engine oil cooler sealing surface
- Leak paths caused by a worn or flattened gasket
- Loss of sealing integrity during oil cooler service
- Fitment issues on center tube, dual round port GM oil cooler designs
- Repeat repairs caused by using the wrong gasket profile
Installation Notes and Tips
Verify the oil cooler design before ordering: this gasket is for center tube; dual round port applications only. Match the vehicle year, make, and model to the fitment list, then confirm the cooler style on the engine before installation. Clean both sealing surfaces thoroughly and inspect the cooler and mating components for damage or distortion before reassembly.
Quality Assurance
Fel-Pro gaskets are built around vehicle-specific sealing materials and application-focused design. Fel-Pro positions this gasket line as a professional-grade sealing solution for dependable engine service work.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2020 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2020 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2020 | GMC | Savana 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2020 | GMC | Savana 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2019 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2019 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2019 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2019 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2019 | Chevrolet | Suburban 3500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2019 | GMC | Savana 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2019 | GMC | Savana 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2019 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2019 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2018 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2018 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2018 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2018 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2018 | Chevrolet | Suburban 3500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2018 | GMC | Savana 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2018 | GMC | Savana 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2018 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2018 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2017 | Chevrolet | Caprice | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2017 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2017 | Chevrolet | Express 2500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2017 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2017 | Chevrolet | Express 3500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2017 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2017 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2017 | Chevrolet | SS | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2017 | Chevrolet | Suburban 3500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2017 | GMC | Savana 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2017 | GMC | Savana 2500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2017 | GMC | Savana 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2017 | GMC | Savana 3500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2017 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2017 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2016 | Chevrolet | Caprice | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2016 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2016 | Chevrolet | Express 2500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2016 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2016 | Chevrolet | Express 3500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2016 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2016 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2016 | Chevrolet | SS | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2016 | Chevrolet | Suburban 3500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2016 | GMC | Savana 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2016 | GMC | Savana 2500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2016 | GMC | Savana 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2016 | GMC | Savana 3500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2016 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2016 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2015 | Cadillac | CTS | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2015 | Chevrolet | Camaro | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2015 | Chevrolet | Camaro | 7.0L | V8 | N/A | Center tube; Dual round port |
| 2015 | Chevrolet | Caprice | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2015 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2015 | Chevrolet | Express 2500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2015 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2015 | Chevrolet | Express 3500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2015 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2015 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2015 | Chevrolet | SS | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2015 | GMC | Savana 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2015 | GMC | Savana 2500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2015 | GMC | Savana 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2015 | GMC | Savana 3500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2015 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2015 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2014 | Cadillac | CTS | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2014 | Cadillac | Escalade | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2014 | Cadillac | Escalade ESV | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2014 | Chevrolet | Camaro | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2014 | Chevrolet | Camaro | 7.0L | V8 | N/A | Center tube; Dual round port |
| 2014 | Chevrolet | Caprice | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2014 | Chevrolet | Corvette | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2014 | Chevrolet | Express 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2014 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2014 | Chevrolet | Express 2500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2014 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2014 | Chevrolet | Express 3500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2014 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2014 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2014 | Chevrolet | SS | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2014 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2014 | Chevrolet | Tahoe | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2014 | GMC | Savana 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2014 | GMC | Savana 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2014 | GMC | Savana 2500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2014 | GMC | Savana 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2014 | GMC | Savana 3500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2014 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2014 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2014 | GMC | Yukon | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2014 | GMC | Yukon | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2014 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2014 | GMC | Yukon XL 1500 | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2013 | Cadillac | CTS | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2013 | Cadillac | Escalade | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2013 | Cadillac | Escalade | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2013 | Cadillac | Escalade ESV | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2013 | Cadillac | Escalade EXT | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2013 | Chevrolet | Avalanche | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2013 | Chevrolet | Camaro | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2013 | Chevrolet | Caprice | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2013 | Chevrolet | Corvette | 7.0L | V8 | N/A | Center tube; Dual round port |
| 2013 | Chevrolet | Corvette | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2013 | Chevrolet | Express 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2013 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2013 | Chevrolet | Express 2500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2013 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2013 | Chevrolet | Express 3500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2013 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2013 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2013 | Chevrolet | Silverado 1500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2013 | Chevrolet | Silverado 1500 | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2013 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2013 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2013 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2013 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2013 | Chevrolet | Tahoe | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2013 | Chevrolet | Tahoe | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2013 | GMC | Savana 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2013 | GMC | Savana 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2013 | GMC | Savana 2500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2013 | GMC | Savana 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2013 | GMC | Savana 3500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2013 | GMC | Sierra 1500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2013 | GMC | Sierra 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2013 | GMC | Sierra 1500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2013 | GMC | Sierra 1500 | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2013 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2013 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2013 | GMC | Yukon | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2013 | GMC | Yukon | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2013 | GMC | Yukon | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2013 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2013 | GMC | Yukon XL 1500 | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2013 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2012 | Cadillac | CTS | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2012 | Cadillac | Escalade | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2012 | Cadillac | Escalade | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2012 | Cadillac | Escalade ESV | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2012 | Cadillac | Escalade EXT | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2012 | Chevrolet | Avalanche | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2012 | Chevrolet | Camaro | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2012 | Chevrolet | Caprice | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2012 | Chevrolet | Colorado | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2012 | Chevrolet | Corvette | 7.0L | V8 | N/A | Center tube; Dual round port |
| 2012 | Chevrolet | Corvette | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2012 | Chevrolet | Express 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2012 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2012 | Chevrolet | Express 2500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2012 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2012 | Chevrolet | Express 3500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2012 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2012 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2012 | Chevrolet | Silverado 1500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2012 | Chevrolet | Silverado 1500 | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2012 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2012 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2012 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2012 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2012 | Chevrolet | Tahoe | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2012 | Chevrolet | Tahoe | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2012 | GMC | Canyon | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2012 | GMC | Savana 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2012 | GMC | Savana 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2012 | GMC | Savana 2500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2012 | GMC | Savana 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2012 | GMC | Savana 3500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2012 | GMC | Sierra 1500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2012 | GMC | Sierra 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2012 | GMC | Sierra 1500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2012 | GMC | Sierra 1500 | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2012 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2012 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2012 | GMC | Yukon | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2012 | GMC | Yukon | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2012 | GMC | Yukon | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2012 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2012 | GMC | Yukon XL 1500 | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2012 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2011 | Cadillac | CTS | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2011 | Cadillac | Escalade | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2011 | Cadillac | Escalade | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2011 | Cadillac | Escalade ESV | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2011 | Cadillac | Escalade EXT | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2011 | Chevrolet | Avalanche | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2011 | Chevrolet | Camaro | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2011 | Chevrolet | Caprice | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2011 | Chevrolet | Colorado | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2011 | Chevrolet | Corvette | 7.0L | V8 | N/A | Center tube; Dual round port |
| 2011 | Chevrolet | Corvette | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2011 | Chevrolet | Express 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2011 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2011 | Chevrolet | Express 2500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2011 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2011 | Chevrolet | Express 3500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2011 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2011 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2011 | Chevrolet | Silverado 1500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2011 | Chevrolet | Silverado 1500 | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2011 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2011 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2011 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2011 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2011 | Chevrolet | Tahoe | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2011 | Chevrolet | Tahoe | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2011 | GMC | Canyon | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2011 | GMC | Savana 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2011 | GMC | Savana 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2011 | GMC | Savana 2500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2011 | GMC | Savana 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2011 | GMC | Savana 3500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2011 | GMC | Sierra 1500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2011 | GMC | Sierra 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2011 | GMC | Sierra 1500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2011 | GMC | Sierra 1500 | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2011 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2011 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2011 | GMC | Yukon | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2011 | GMC | Yukon | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2011 | GMC | Yukon | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2011 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2011 | GMC | Yukon XL 1500 | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2011 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2010 | Cadillac | CTS | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2010 | Cadillac | Escalade | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2010 | Cadillac | Escalade | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2010 | Cadillac | Escalade ESV | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2010 | Cadillac | Escalade EXT | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2010 | Chevrolet | Avalanche | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2010 | Chevrolet | Camaro | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2010 | Chevrolet | Colorado | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2010 | Chevrolet | Corvette | 7.0L | V8 | N/A | Center tube; Dual round port |
| 2010 | Chevrolet | Corvette | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2010 | Chevrolet | Express 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2010 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2010 | Chevrolet | Express 2500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2010 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2010 | Chevrolet | Express 3500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2010 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2010 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2010 | Chevrolet | Silverado 1500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2010 | Chevrolet | Silverado 1500 | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2010 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2010 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2010 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2010 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2010 | Chevrolet | Tahoe | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2010 | Chevrolet | Tahoe | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2010 | GMC | Canyon | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2010 | GMC | Savana 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2010 | GMC | Savana 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2010 | GMC | Savana 2500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2010 | GMC | Savana 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2010 | GMC | Savana 3500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2010 | GMC | Sierra 1500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2010 | GMC | Sierra 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2010 | GMC | Sierra 1500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2010 | GMC | Sierra 1500 | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2010 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2010 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2010 | GMC | Yukon | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2010 | GMC | Yukon | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2010 | GMC | Yukon | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2010 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2010 | GMC | Yukon XL 1500 | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2010 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2010 | Hummer | H3 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2010 | Hummer | H3T | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2009 | Buick | Allure | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2009 | Buick | LaCrosse | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2009 | Cadillac | CTS | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2009 | Cadillac | Escalade | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2009 | Cadillac | Escalade | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2009 | Cadillac | Escalade ESV | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2009 | Cadillac | Escalade EXT | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2009 | Chevrolet | Avalanche | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2009 | Chevrolet | Avalanche | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2009 | Chevrolet | Colorado | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2009 | Chevrolet | Corvette | 7.0L | V8 | N/A | Center tube; Dual round port |
| 2009 | Chevrolet | Corvette | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2009 | Chevrolet | Express 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2009 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2009 | Chevrolet | Express 2500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2009 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2009 | Chevrolet | Express 3500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2009 | Chevrolet | Impala | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2009 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2009 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2009 | Chevrolet | Silverado 1500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2009 | Chevrolet | Silverado 1500 | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2009 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2009 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2009 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2009 | Chevrolet | Suburban 1500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2009 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2009 | Chevrolet | Tahoe | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2009 | Chevrolet | Tahoe | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2009 | Chevrolet | Tahoe | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2009 | Chevrolet | Tahoe | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2009 | Chevrolet | Trailblazer | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2009 | Chevrolet | Trailblazer | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2009 | GMC | Canyon | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2009 | GMC | Envoy | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2009 | GMC | Savana 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2009 | GMC | Savana 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2009 | GMC | Savana 2500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2009 | GMC | Savana 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2009 | GMC | Savana 3500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2009 | GMC | Sierra 1500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2009 | GMC | Sierra 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2009 | GMC | Sierra 1500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2009 | GMC | Sierra 1500 | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2009 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2009 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2009 | GMC | Yukon | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2009 | GMC | Yukon | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2009 | GMC | Yukon | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2009 | GMC | Yukon | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2009 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2009 | GMC | Yukon XL 1500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2009 | GMC | Yukon XL 1500 | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2009 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2009 | Hummer | H2 | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2009 | Hummer | H3 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2009 | Hummer | H3T | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2009 | Pontiac | G8 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2009 | Pontiac | G8 | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2009 | Saab | 9-7x | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2009 | Saab | 9-7x | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2008 | Buick | Allure | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2008 | Buick | LaCrosse | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2008 | Cadillac | Escalade | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2008 | Cadillac | Escalade ESV | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2008 | Cadillac | Escalade EXT | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2008 | Chevrolet | Avalanche | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2008 | Chevrolet | Avalanche | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2008 | Chevrolet | Corvette | 7.0L | V8 | N/A | Center tube; Dual round port |
| 2008 | Chevrolet | Corvette | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2008 | Chevrolet | Express 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2008 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2008 | Chevrolet | Express 2500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2008 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2008 | Chevrolet | Express 3500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2008 | Chevrolet | Impala | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2008 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2008 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2008 | Chevrolet | Silverado 1500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2008 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2008 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2008 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2008 | Chevrolet | Suburban 1500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2008 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2008 | Chevrolet | Tahoe | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2008 | Chevrolet | Tahoe | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2008 | Chevrolet | Tahoe | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2008 | Chevrolet | Tahoe | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2008 | Chevrolet | Trailblazer | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2008 | Chevrolet | Trailblazer | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2008 | GMC | Envoy | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2008 | GMC | Savana 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2008 | GMC | Savana 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2008 | GMC | Savana 2500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2008 | GMC | Savana 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2008 | GMC | Savana 3500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2008 | GMC | Sierra 1500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2008 | GMC | Sierra 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2008 | GMC | Sierra 1500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2008 | GMC | Sierra 1500 | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2008 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2008 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2008 | GMC | Yukon | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2008 | GMC | Yukon | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2008 | GMC | Yukon | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2008 | GMC | Yukon | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2008 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2008 | GMC | Yukon XL 1500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2008 | GMC | Yukon XL 1500 | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2008 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2008 | Hummer | H2 | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2008 | Hummer | H3 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2008 | Pontiac | G8 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2008 | Pontiac | Grand Prix | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2008 | Saab | 9-7x | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2008 | Saab | 9-7x | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2007 | Buick | Rainier | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2007 | Cadillac | CTS | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2007 | Cadillac | Escalade | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2007 | Cadillac | Escalade ESV | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2007 | Cadillac | Escalade EXT | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2007 | Chevrolet | Avalanche | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2007 | Chevrolet | Avalanche | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2007 | Chevrolet | Corvette | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2007 | Chevrolet | Corvette | 7.0L | V8 | N/A | Center tube; Dual round port |
| 2007 | Chevrolet | Express 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2007 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2007 | Chevrolet | Express 2500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2007 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2007 | Chevrolet | Express 3500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2007 | Chevrolet | Impala | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2007 | Chevrolet | Monte Carlo | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2007 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2007 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2007 | Chevrolet | Silverado 1500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2007 | Chevrolet | Silverado 1500 Classic | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2007 | Chevrolet | Silverado 1500 Classic | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2007 | Chevrolet | Silverado 1500 Classic | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2007 | Chevrolet | Silverado 1500 HD Classic | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2007 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2007 | Chevrolet | Silverado 2500 HD Classic | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2007 | Chevrolet | Silverado 3500 Classic | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2007 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2007 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2007 | Chevrolet | Suburban 1500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2007 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2007 | Chevrolet | Tahoe | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2007 | Chevrolet | Tahoe | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2007 | Chevrolet | Trailblazer | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2007 | Chevrolet | Trailblazer | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2007 | GMC | Envoy | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2007 | GMC | Savana 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2007 | GMC | Savana 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2007 | GMC | Savana 2500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2007 | GMC | Savana 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2007 | GMC | Savana 3500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2007 | GMC | Sierra 1500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2007 | GMC | Sierra 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2007 | GMC | Sierra 1500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2007 | GMC | Sierra 1500 | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2007 | GMC | Sierra 1500 Classic | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2007 | GMC | Sierra 1500 Classic | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2007 | GMC | Sierra 1500 Classic | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2007 | GMC | Sierra 1500 HD Classic | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2007 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2007 | GMC | Sierra 2500 HD Classic | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2007 | GMC | Sierra 3500 Classic | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2007 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2007 | GMC | Yukon | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2007 | GMC | Yukon | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2007 | GMC | Yukon | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2007 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2007 | GMC | Yukon XL 1500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2007 | GMC | Yukon XL 1500 | 6.2L | V8 | N/A | Center tube; Dual round port |
| 2007 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2007 | Hummer | H2 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2007 | Pontiac | Grand Prix | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2007 | Saab | 9-7x | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2006 | Buick | Rainier | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2006 | Cadillac | CTS | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2006 | Cadillac | Escalade | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2006 | Cadillac | Escalade ESV | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2006 | Cadillac | Escalade EXT | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2006 | Chevrolet | Avalanche 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2006 | Chevrolet | Corvette | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2006 | Chevrolet | Corvette | 7.0L | V8 | N/A | Center tube; Dual round port |
| 2006 | Chevrolet | Express 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2006 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2006 | Chevrolet | Express 2500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2006 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2006 | Chevrolet | Express 3500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2006 | Chevrolet | Impala | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2006 | Chevrolet | Monte Carlo | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2006 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2006 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2006 | Chevrolet | Silverado 1500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2006 | Chevrolet | Silverado 1500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2006 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2006 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2006 | Chevrolet | SSR | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2006 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2006 | Chevrolet | Suburban 1500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2006 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2006 | Chevrolet | Tahoe | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2006 | Chevrolet | Tahoe | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2006 | Chevrolet | Trailblazer | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2006 | Chevrolet | Trailblazer | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2006 | Chevrolet | Trailblazer EXT | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2006 | GMC | Envoy | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2006 | GMC | Envoy XL | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2006 | GMC | Savana 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2006 | GMC | Savana 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2006 | GMC | Savana 2500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2006 | GMC | Savana 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2006 | GMC | Savana 3500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2006 | GMC | Sierra 1500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2006 | GMC | Sierra 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2006 | GMC | Sierra 1500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2006 | GMC | Sierra 1500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2006 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2006 | GMC | Sierra 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2006 | GMC | Yukon | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2006 | GMC | Yukon | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2006 | GMC | Yukon | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2006 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2006 | GMC | Yukon XL 1500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2006 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2006 | Hummer | H2 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2006 | Isuzu | Ascender | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2006 | Pontiac | Grand Prix | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2006 | Pontiac | GTO | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2006 | Saab | 9-7x | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2005 | Buick | Rainier | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2005 | Cadillac | CTS | 5.7L | V8 | N/A | Center tube; Dual round port |
| 2005 | Cadillac | Escalade | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2005 | Cadillac | Escalade | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2005 | Cadillac | Escalade ESV | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2005 | Cadillac | Escalade EXT | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2005 | Chevrolet | Avalanche 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2005 | Chevrolet | Corvette | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2005 | Chevrolet | Express 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2005 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2005 | Chevrolet | Express 2500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2005 | Chevrolet | Express 2500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2005 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2005 | Chevrolet | Express 3500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2005 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2005 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2005 | Chevrolet | Silverado 1500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2005 | Chevrolet | Silverado 1500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2005 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2005 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2005 | Chevrolet | SSR | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2005 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2005 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2005 | Chevrolet | Tahoe | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2005 | Chevrolet | Tahoe | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2005 | Chevrolet | Trailblazer EXT | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2005 | GMC | Envoy | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2005 | GMC | Envoy XL | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2005 | GMC | Envoy XUV | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2005 | GMC | Savana 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2005 | GMC | Savana 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2005 | GMC | Savana 2500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2005 | GMC | Savana 2500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2005 | GMC | Savana 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2005 | GMC | Savana 3500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2005 | GMC | Sierra 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2005 | GMC | Sierra 1500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2005 | GMC | Sierra 1500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2005 | GMC | Sierra 1500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2005 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2005 | GMC | Sierra 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2005 | GMC | Yukon | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2005 | GMC | Yukon | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2005 | GMC | Yukon | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2005 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2005 | GMC | Yukon XL 1500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2005 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2005 | Hummer | H2 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2005 | Isuzu | Ascender | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2005 | Pontiac | Grand Prix | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2005 | Pontiac | GTO | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2005 | Saab | 9-7x | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2004 | Buick | Rainier | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2004 | Cadillac | CTS | 5.7L | V8 | N/A | Center tube; Dual round port |
| 2004 | Cadillac | Escalade | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2004 | Cadillac | Escalade | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2004 | Cadillac | Escalade ESV | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2004 | Cadillac | Escalade EXT | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2004 | Chevrolet | Avalanche 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2004 | Chevrolet | Corvette | 5.7L | V8 | N/A | Center tube; Dual round port |
| 2004 | Chevrolet | Express 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2004 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2004 | Chevrolet | Express 2500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2004 | Chevrolet | Express 2500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2004 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2004 | Chevrolet | Express 3500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2004 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2004 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2004 | Chevrolet | Silverado 1500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2004 | Chevrolet | Silverado 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2004 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2004 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2004 | Chevrolet | SSR | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2004 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2004 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2004 | Chevrolet | Tahoe | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2004 | Chevrolet | Tahoe | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2004 | Chevrolet | Trailblazer EXT | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2004 | GMC | Envoy XL | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2004 | GMC | Envoy XUV | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2004 | GMC | Savana 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2004 | GMC | Savana 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2004 | GMC | Savana 2500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2004 | GMC | Savana 2500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2004 | GMC | Savana 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2004 | GMC | Savana 3500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2004 | GMC | Sierra 1500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2004 | GMC | Sierra 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2004 | GMC | Sierra 1500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2004 | GMC | Sierra 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2004 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2004 | GMC | Sierra 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2004 | GMC | Yukon | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2004 | GMC | Yukon | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2004 | GMC | Yukon | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2004 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2004 | GMC | Yukon XL 1500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2004 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2004 | Hummer | H2 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2004 | Isuzu | Ascender | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2004 | Pontiac | GTO | 5.7L | V8 | N/A | Center tube; Dual round port |
| 2003 | Cadillac | Escalade | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2003 | Cadillac | Escalade | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2003 | Cadillac | Escalade ESV | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2003 | Cadillac | Escalade EXT | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2003 | Chevrolet | Avalanche 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2003 | Chevrolet | Corvette | 5.7L | V8 | N/A | Center tube; Dual round port |
| 2003 | Chevrolet | Express 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2003 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2003 | Chevrolet | Express 2500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2003 | Chevrolet | Express 2500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2003 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2003 | Chevrolet | Express 3500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2003 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2003 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2003 | Chevrolet | Silverado 1500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2003 | Chevrolet | Silverado 1500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2003 | Chevrolet | Silverado 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2003 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2003 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2003 | Chevrolet | SSR | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2003 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2003 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2003 | Chevrolet | Tahoe | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2003 | Chevrolet | Tahoe | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2003 | Chevrolet | Trailblazer EXT | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2003 | GMC | Envoy XL | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2003 | GMC | Savana 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2003 | GMC | Savana 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2003 | GMC | Savana 2500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2003 | GMC | Savana 2500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2003 | GMC | Savana 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2003 | GMC | Savana 3500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2003 | GMC | Sierra 1500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2003 | GMC | Sierra 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2003 | GMC | Sierra 1500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2003 | GMC | Sierra 1500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2003 | GMC | Sierra 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2003 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2003 | GMC | Sierra 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2003 | GMC | Yukon | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2003 | GMC | Yukon | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2003 | GMC | Yukon | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2003 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2003 | GMC | Yukon XL 1500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2003 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2003 | Hummer | H2 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2003 | Isuzu | Ascender | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2002 | Cadillac | Escalade | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2002 | Cadillac | Escalade | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2002 | Cadillac | Escalade EXT | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2002 | Chevrolet | Avalanche 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2002 | Chevrolet | Camaro | 5.7L | V8 | N/A | Center tube; Dual round port |
| 2002 | Chevrolet | Corvette | 5.7L | V8 | N/A | Center tube; Dual round port |
| 2002 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2002 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2002 | Chevrolet | Silverado 1500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2002 | Chevrolet | Silverado 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2002 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2002 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2002 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2002 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2002 | Chevrolet | Tahoe | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2002 | Chevrolet | Tahoe | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2002 | GMC | Sierra 1500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2002 | GMC | Sierra 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2002 | GMC | Sierra 1500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2002 | GMC | Sierra 1500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2002 | GMC | Sierra 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2002 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2002 | GMC | Sierra 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2002 | GMC | Yukon | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2002 | GMC | Yukon | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2002 | GMC | Yukon | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2002 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2002 | GMC | Yukon XL 1500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2002 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2002 | Pontiac | Firebird | 5.7L | V8 | N/A | Center tube; Dual round port |
| 2001 | Chevrolet | Camaro | 5.7L | V8 | N/A | Center tube; Dual round port |
| 2001 | Chevrolet | Corvette | 5.7L | V8 | N/A | Center tube; Dual round port |
| 2001 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2001 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2001 | Chevrolet | Silverado 1500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2001 | Chevrolet | Silverado 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2001 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2001 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2001 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2001 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2001 | Chevrolet | Tahoe | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2001 | Chevrolet | Tahoe | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2001 | GMC | Sierra 1500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2001 | GMC | Sierra 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2001 | GMC | Sierra 1500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2001 | GMC | Sierra 1500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2001 | GMC | Sierra 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2001 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2001 | GMC | Sierra 3500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2001 | GMC | Yukon | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2001 | GMC | Yukon | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2001 | GMC | Yukon | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2001 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2001 | GMC | Yukon XL 1500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2001 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2001 | Pontiac | Firebird | 5.7L | V8 | N/A | Center tube; Dual round port |
| 2000 | Chevrolet | Camaro | 5.7L | V8 | N/A | Center tube; Dual round port |
| 2000 | Chevrolet | Corvette | 5.7L | V8 | N/A | Center tube; Dual round port |
| 2000 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2000 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2000 | Chevrolet | Silverado 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2000 | Chevrolet | Silverado 2500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2000 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2000 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2000 | Chevrolet | Tahoe | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2000 | Chevrolet | Tahoe | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2000 | GMC | Sierra 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2000 | GMC | Sierra 1500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2000 | GMC | Sierra 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2000 | GMC | Sierra 2500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2000 | GMC | Yukon | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2000 | GMC | Yukon | 4.8L | V8 | N/A | Center tube; Dual round port |
| 2000 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 2000 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 2000 | Pontiac | Firebird | 5.7L | V8 | N/A | Center tube; Dual round port |
| 1999 | Chevrolet | Camaro | 5.7L | V8 | N/A | Center tube; Dual round port |
| 1999 | Chevrolet | Corvette | 5.7L | V8 | N/A | Center tube; Dual round port |
| 1999 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 1999 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 1999 | Chevrolet | Silverado 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 1999 | Chevrolet | Silverado 2500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 1999 | GMC | Sierra 1500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 1999 | GMC | Sierra 1500 | 4.8L | V8 | N/A | Center tube; Dual round port |
| 1999 | GMC | Sierra 2500 | 6.0L | V8 | N/A | Center tube; Dual round port |
| 1999 | GMC | Sierra 2500 | 5.3L | V8 | N/A | Center tube; Dual round port |
| 1999 | Pontiac | Firebird | 5.7L | V8 | N/A | Center tube; Dual round port |
| 1998 | Chevrolet | Camaro | 5.7L | V8 | N/A | Center tube; Dual round port |
| 1998 | Chevrolet | Corvette | 5.7L | V8 | N/A | Center tube; Dual round port |
| 1998 | Pontiac | Firebird | 5.7L | V8 | N/A | Center tube; Dual round port |
| 1997 | Chevrolet | Corvette | 5.7L | V8 | N/A | Center tube; Dual round port |
| 1995 | Chevrolet | Tahoe | 5.7L | V8 | N/A | Center tube; Dual round port |
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