Top 20 Best Selling Mufflers Exhaust System Performance Parts (2018)




The original high performance glasspack muffler since 1968. Features the legendary deep and mellow Cherry Bomb sound. Straight-thru design reduces back pressure and maximizes horsepower. It has universal fit and header styles. ... more info

For the person who wants the look of a traditional dual exhaust system with all the benefits that a Flowmaster cat-back exhausts system provides. DOR./DOS systems are the perfect choice, and include exit pipes for both dual out rear and dual out side conf ... more info


These short, single chamber mufflers are designed to satisfy those customers who are looking for the most aggressive sound level possible. In fact they are so loud that we recommend that they be used only for off-highway and racing applications. Built i ... more info


SoundFX mufflers are engineered with 100% aluminized steel for longer service life compared to low carbon steel. These mufflers have mechanical interior joints for durability, and spun-locked heads for resistance to rupture from backfires. SoundFX muffl ... more info



Walker, with our worldwide OE partnerships and manufacturing facilities, possesses the technical excellence needed to meet today's emissions control needs, while developing solutions for tomorrow's challenges. Walker is a 'one-stop' convenience, offering ... more info

Magnaflow Street Series Polished Stainless Steel Oval Muffler with Tip is designed with a high flow tuning tube. It is made from a sturdy material which is corrosion resistance and is extremely durable. This muffler emits great sound with smooth, deep ton ... more info



Thrush Turbo has tri-flow technology with a classic turbo muffler design ... more info

Flowmaster Super 44 muffler uses the same delta flow technology found In our larger Super 40 mufflers. The Super 44 delivers a powerful rich tone and is the most aggressive, deepest soundIng, highest performIng four Inch case street muffler Flowmaster has ... more info



SoundFX mufflers are engineered with 100% aluminized steel for longer service life compared to low carbon steel. These mufflers have mechanical interior joints for durability, and spun-locked heads for resistance to rupture from backfires. SoundFX muffl ... more info


DynoMax Race Bullet mufflers feature 100-percent welded construction for lifelong durability. The 'Pure Unadulterated POWER' and lightweight, compact design make it the ultimate race muffler. The unrestricted, straight-through design is dyno tested and tr ... more info


The OrigInal 40 Series muffler delivers an aggressive exterior and Interior tone. If you're lookIng for that origInal, Flowmaster sound this is the muffler for you. Constructed of 16 gauge alumInized steel and fully MIG welded for maximum durability. ... more info

Flowmaster Super 44 muffler uses the same delta flow technology found In our larger Super 40 mufflers. The Super 44 delivers a powerful rich tone and is the most aggressive, deepest soundIng, highest performIng four Inch case street muffler Flowmaster has ... more info




100% aluminized and fully-welded for extended durability and wear ... more info

Flowmaster’s Super 44 muffler uses the same Delta Flow technology found in our larger Super 40 mufflers. The Super 44 delivers a powerful rich tone and is the most aggressive, deepest sounding, highest performing four - inch case street muffler we’ve ever ... more info


The Super 40 features Flowmaster's Delta Flow technology. It's larger case profile provides the best of both worlds of performance and sound. The Super 40 has the deep powerful sound of the original 40 series but with all the benefits of performance and l ... more info


Flowmaster’s Super 44 muffler uses the same Delta Flow technology found in our larger Super 40 mufflers. The Super 44 delivers a powerful rich tone and is the most aggressive, deepest sounding, highest performing four - inch case street muffler we’ve ever ... more info



DynoMax Super Turbo performance mufflers exclusive patented flow director design channels exhaust flow and eliminates turbulence. The large internal flow tubes improve exhaust flow and reduce backpressure. Each muffler uses fiberglass matting technology t ... more info

DynoMax Race Bullet mufflers feature 100-percent welded construction for lifelong durability. The 'Pure Unadulterated POWER' and lightweight, compact design make it the ultimate race muffler. The unrestricted, straight-through design is dyno tested and tr ... more info

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