Dynomax Ultra Flo Muffler
- Ultra-flo deep-tone muffler
- Straight-through design
- CRF technology
- Dyno-proven
- Stainless steel construction
- Limited lifetime warranty
The Lowest Price Perfect Fit Guarantee
Our #1 value is customer service.
We believe in doing right by our customers, no matter what it takes.
In keeping with that, we offer a “perfect fit guarantee” that ensures your satisfaction on 3 levels: low price, free shipping, and perfect fitment.
- Alan Marek, Founder of PartCatalog.com
The Lowest Price Anywhere--Guaranteed
At PartCatalog, we’ll beat any competing vendor’s price. And we’re so confident in our rock-bottom prices that we’ll refund the difference if you find a lower price elsewhere.
Free Shipping Both Ways
Our “free shipping both ways” policy means that returns and orders ship free of charge. When you place an order, you pay only the list price and any applicable taxes. We cover the shipping to save you money and ensure timely delivery.
100% Guaranteed to Fit
In the highly unlikely event of a fitment problem, we’ll return your purchase at no cost to you. We pay return shipping on all orders, so it won’t cost you a penny to send back a defective part.
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Fitment Note:
- Ultra-flo deep-tone muffler reduces exhaust noise to a deep growl for a quieter and more enjoyable drive
- Unrestricted flow for increased horsepower and performance
- Reduces internal resonance to maintain a deep exterior tone
- Tested and proven for superior performance
- Made with tough and strong stainless steel for super strength and durability
- Manufacturer's guarantee of excellent quality and performance

Ultra-Flo Deep-Tone Muffler
The Dynomax ultraflow muffler significantly drowns exhaust noise and reduces it to a more pleasant, deep tone. It is polished for a classic shine and is made with the strength to last years in the toughest drives.

Improved Horsepower
The straight-through design allows an unrestricted flow of exhaust gases. This reduces turbulence and optimizes engine capacity for increased horsepower and a generally impressive performance.

Reduced Internal Resonance and Drone
The muffler also features the CRF technology that dampens internal resonance to reduce interior drone and give a deep exterior tone.

Dyno-Proven to Perform
The Dynomax ultraflow muffler is dyno tested and proven to perform exceeding expectations, up to an impressive 1900 horsepower and 2000 SCFM.

Stainless Steel Construction
The muffler is made with tough and exceedingly strong stainless steel. It is resistant to rust and corrosion and is durable to serve you for years beyond expectations.

Limited Lifetime Warranty
Dynomax provides a limited lifetime guarantee for every purchase of this muffler. This guarantees excellent quality, performance, and craftsmanship. If you need any help with your warranty, feel free to get in touch with PartCatalog-we are an authorized reseller and we will help you out where we can.
The following part numbers are available in this product line:
To purchase this product for your vehicle, please select the Year, Make and Model of your vehicle at the top of this page.
Buick (1994-1996)
Commercial Chassis, Roadmaster
Chevrolet (1975-2013)
Blazer, C1500, C2500, C3500, Camaro, Caprice, Corvette, Impala, K1500, K2500, K3500, R20, R2500, R30, R3500, S10, S10 Blazer, Silverado 1500, Silverado 1500 Classic, Silverado 1500 HD, Silverado 1500 HD Classic, Silverado 2500, Tahoe, V30, V3500
Dodge (1994-2010)
Dakota, Ram 1500, Ram 2500, Ram 3500
Ford (1986-2016)
Expedition, F-150, F-150 Heritage, F-250, F-250 Super Duty, F-350 Super Duty, Mustang, Ranger
GMC (1988-2007)
C1500, C1500 Suburban, C2500, C2500 Suburban, C3500, Jimmy, K1500, K1500 Suburban, K2500, K2500 Suburban, K3500, R2500, R3500, Sierra 1500, Sierra 1500 Classic, Sierra 1500 HD, Sierra 1500 HD Classic, Sierra 2500, Sonoma, V3500, Yukon, Yukon XL 1500
Hummer (2006-2009)
H3
Jeep (1986-2018)
Cherokee, Grand Cherokee, TJ, Wagoneer, Wrangler, Wrangler JK
Lincoln (1998-2001)
Navigator
Mercury (1986)
Capri
Nissan (2004-2006)
Titan
Oldsmobile (1992-2001)
Bravada
Pontiac (1975-2002)
Firebird
Ram (2011-2017)
1500, 2500, 3500
Toyota (2000-2006)
Tundra