Universal Mufflers
Let your mean motor's true voice ring through with a high-flow muffler. Stock mufflers restrict your exhaust flow, create power-robbing back pressure and virtually kill your tone. Our performance mufflers boost power and amplify your throaty growl.
Showing 1 -10 of 18 products
Light-up your muscle car, truck or SUV with a big helping of the deep, powerful Flowmaster tone. Flowmaster Mufflers' 30 Series provides ideal volume without power-robbing turbulence, thanks to Flowmaster's exclusive Delta Flow technology. 3-year warranty on Flowmaster Exhaust Mufflers.
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Priced at $154.95
When your vehicle needs a powerful shot in the arm, go for the Flowmaster 40 Series Muffler-Flowmaster Mufflers provide the most aggressive-sounding muffler with an abundance of interior resonance and exterior authority. Original 2-chamber design. 3-year warranty.
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Priced at $80.95
It may sound milder than its compatriots, but Flowmaster's 40 Series Delta Flow Muffler has all the horsepower and torque you'd expect. Delta Flow technology reduces interior resonance and improves scavenging. 2-chamber design. 3-year warranty.
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Priced from $99.95
Rumble down the road with Flowmaster's deepest-sounding muffler for high-horsepower street cars. The Flowmaster Super 40 Muffler utilizes a 2-chamber design and Gen II Delta Flow technology in their original black case. 3-year warranty.
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Priced from $92.95
Flowmaster Mufflers has discovered the ideal compromise between tone and power with their 3-chamber 50 Series Delta Flow Muffler. There's plenty of mild exterior rumble, but virtually no in-cab noise. Delta Flow deflector technology. 3-year warranty on Flowmaster Exhaust Mufflers.
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Priced from $112.95
The innovative 3-chamber "H" design by Flowmaster also comes in a bigger version-the 50 Series SUV Performance Muffler. It's crafted for in-cab quiet, outside exhaust roar and unmatched SUV power. 3-year warranty on Flowmaster Exhaust Mufflers.
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Priced from $136.95
Today's Trucks, SUVs and even RVs rely on the Flowmaster 50 Series Big Block Muffler for towing power and matching tone. The large H-chamber shape reduces interior resonance. Huge case volume handles heavy engine loads. This Flowmaster Mufflers product carries a 3-year warranty.
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Priced from $176.95
Seat-of-your-pants power gains for 4 and 6 cylinder engines are right around the corner with the Flowmaster 60 Series Delta Flow Muffler. You get deep, mellow tone outside with little interior resonance. Ideal for sport compacts. 3-year warranty on Flowmaster Exhaust Mufflers.
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Priced at $130.95
Bigger and better, Flowmaster's 70 Series Big Block II Muffler pancakes stock mufflers with a massive chamber that accommodates truck, SUV and RV towing power. Fits vehicles the 50 Series Big Block won't. 3-year warranty.
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Priced from $151.95
Sound-off with the famous Flowmaster muscle car rumble in a model designed for cross-flow and low ground clearance vehicles. The Flowmaster 80 Series Cross Flow Muffler adds power to match the sound, too. 3-year warranty.
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Priced from $123.95