Gibson Dual Split Rear Cat-Back Exhaust System for Silverado 1500/Sierra 1500 | GIB186899
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- Not your vehicle? See all Gibson Dual Split Rear Cat-Back Exhaust Systems
- Gives an aggressive throaty sound of 5-8 decibels louder than stock exhaust
- Catalog Number: Gibson 5664
- Fits: Chevrolet Silverado 1500, GMC Sierra 1500 (check fitment chart for compatibility)
Gibson Dual Split Rear Cat-Back Exhaust System for Silverado 1500/Sierra 1500 | 186899
Product Specifications:
- Diameter (IN): 3-1/2 Inch to 2-1/4 Inch
- Exhaust Tip Material: Stainless Steel
- Exhaust Tip Size (IN): 4 Inch
- Exhaust Tip Type: Slash-Cut
- Exhaust Type: Single
- Exit Position: Split Rear Exit
- Includes Exhaust Pipe Muffler Delete: No
- Includes Exhaust Tip: Yes
- Includes Hardware: Yes
- Includes Muffler: Yes
- Material: Steel
- Muffler Brand: Superflow
- Muffler Configuration: Single Inlet And Dual Outlet
- Muffler Quantity: 1
- Outlet Type: Dual
- Required Welding: No
- Sound Level: Aggressive
- Type: Cat-Back
Fitment Chart:
| Years | Make | Model | Submodel | Body Type | Bed Length | Liters | Cylinders | Notes |
|---|---|---|---|---|---|---|---|---|
| 2018 | Chevrolet | Silverado 1500 | LTZ | Extended Cab Pickup | 6' 6" Foot Bed | 6.2L | V8 | Aluminized; 3in./2.25in. Tubing; 8in. Rd Body; 3in. Offset In/2.25in. Dual Outlet; L-24in.; 4in. Rolled Slash-Cut Tip; Exit Straight Out Back; 50 State Legal / California Emissions Compliant |
| 2018 | GMC | Sierra 1500 | SLT | Extended Cab Pickup | 6' 6" Foot Bed | 6.2L | V8 | Aluminized; 3in./2.25in. Tubing; 8in. Rd Body; 3in. Offset In/2.25in. Dual Outlet; L-24in.; 4in. Rolled Slash-Cut Tip; Exit Straight Out Back; 50 State Legal / California Emissions Compliant |
| 2014-2018 | Chevrolet | Silverado 1500 | High Country | Crew Cab Pickup | 5' 9" Foot Bed | 6.2L | V8 | Aluminized; 3in./2.25in. Tubing; 8in. Rd Body; 3in. Offset In/2.25in. Dual Outlet; L-24in.; 4in. Rolled Slash-Cut Tip; Exit Straight Out Back; 50 State Legal / California Emissions Compliant |
| 2014-2018 | Chevrolet | Silverado 1500 | LTZ | Crew Cab Pickup | 5' 9" Foot Bed | 6.2L | V8 | Aluminized; 3in./2.25in. Tubing; 8in. Rd Body; 3in. Offset In/2.25in. Dual Outlet; L-24in.; 4in. Rolled Slash-Cut Tip; Exit Straight Out Back; 50 State Legal / California Emissions Compliant |
| 2014-2018 | GMC | Sierra 1500 | Denali | Crew Cab Pickup | 5' 9" Foot Bed | 6.2L | V8 | Aluminized; 3in./2.25in. Tubing; 8in. Rd Body; 3in. Offset In/2.25in. Dual Outlet; L-24in.; 4in. Rolled Slash-Cut Tip; Exit Straight Out Back; 50 State Legal / California Emissions Compliant |
| 2014-2018 | GMC | Sierra 1500 | SLT | Crew Cab Pickup | 5' 9" Foot Bed | 6.2L | V8 | Aluminized; 3in./2.25in. Tubing; 8in. Rd Body; 3in. Offset In/2.25in. Dual Outlet; L-24in.; 4in. Rolled Slash-Cut Tip; Exit Straight Out Back; 50 State Legal / California Emissions Compliant |
| 2014-2017 | Chevrolet | Silverado 1500 | LTZ | Extended Cab Pickup | 6' 6" Foot Bed | 6.2L | V8 | Aluminized; 3in./2.25in. Tubing; 8in. Rd Body; 3in. Offset In/2.25in. Dual Outlet; L-24in.; 4in. Rolled Slash-Cut Tip; Exit Straight Out Back; 50 State Legal / California Emissions Compliant |
| 2014-2017 | GMC | Sierra 1500 | SLT | Extended Cab Pickup | 6' 6" Foot Bed | 6.2L | V8 | Aluminized; 3in./2.25in. Tubing; 8in. Rd Body; 3in. Offset In/2.25in. Dual Outlet; L-24in.; 4in. Rolled Slash-Cut Tip; Exit Straight Out Back; 50 State Legal / California Emissions Compliant |
Dual split cat-back exhaust
Are you looking to increase your horsepower and torque, and improve your system's sound to an aggressive throaty tone? This Gibson 5664 Dual Split Cat-Back Exhaust is your best shot at doing that. Constructed from high-quality material and mandrel-bent tubing, this exhaust will give you the best Chevrolet Silverado 1500 performance for years. And, unlike most cat-back exhausts, its installation is surprisingly easy and is CARB legal in all the states.
Makes maximum low end power
Because this exhaust system is engineered to make maximum low-end power, it is best used for general performance as well as towing and improving fuel mileage.
Aggressive throaty sound
The SuperFlow straight-through baffled and chambered muffler ensures the exhaust produces an aggressive throaty sound which is 5-8 decibels louder than stock exhaust systems. It also eliminates wind noise and backpressure.
Little to no restriction for exhaust flow
The Gibson 5664 Dual Split Cat-Back Exhaust has stainless steel mandrel-bent tubing, which allows exhaust to flow freely and fast without any restrictions, to improve horsepower and torque.
Long-lasting performance
Expect years and years of high Chevrolet Silverado 1500 performance from this exhaust system, since it is constructed from aluminized steel which is very robust and can withstand even the harshest conditions.
No-welding installation
Compared to other cat-back exhausts, this exhaust system is relatively easy to install as it requires no welding. It also comes with all the necessary hardware and factory style hangers which are application-specific and will need no modification.
Limited lifetime warranty
Gibson warrants this product to be free from manufacturing defects in workmanship and material to the original owner. The warranty is usable on the condition that the Gibson 5664 Dual Split Cat-Back Exhaust is properly installed, subjected to normal use and that the product is not modified or changed in any way, nor damaged because of negligence by customer or installer, or used for racing or competition.
Made in the USA
The product is made right here in the USA. It is manufactured by a highly reputable company that employs top skilled experts who apply the best craftsmanship to ensure the exhaust meets all the set standards.