Flowmaster Exhaust, Mufflers & Tips

Flowmaster exhaust is perhaps the most well known and respected names in the performance exhaust arena, and for good reason. Flowmaster Exhaust has over 22 years of experience innovating and improving the design of exhaust systems for electrifying power gains and rich tones. Experience the one of a kind performance of Flowmaster exhaust systems and Flowmaster mufflers.

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Flowmaster Exhaust Systems - American Thunder
Flowmaster Exhaust Systems - American Thunder
$196.95
(384)

Roll with the most famous exhaust sound on the road! Flowmaster American Thunder Exhaust Systems boast that unmistakable Flowmaster exhaust tone at full volume. Dual or single, side or rear, and even Muscle Truck systems available. 3-year warranty on Flowmaster Exhaust systems.

Flowmaster Exhaust Systems - Force II
Flowmaster Exhaust Systems - Force II
$212.95
(255)

Feel the mellower flow without reducing performance. Flowmaster Force II Exhaust Systems broadcast a milder version of the famous Flowmaster exhaust sound, but still bring all the power and mileage gains. Single, dual, side and rear kits. 3-year warranty on Flowmaster Exhaust systems.

Flowmaster Mufflers Super 44 Series Muffler
Flowmaster Mufflers Super 44 Series Muffler
$87.95
(17)

Put your muffler and your exhaust tone back in black with the Flowmaster Mufflers Super 44 Series. It’s the most aggressive performance street muffler with a 4” case ever built by the experts at Flowmaster mufflers. Smooth or diamond tread black. 3-year warranty.

Flowmaster Mufflers 40 Series American Thunder
Flowmaster Mufflers 40 Series American Thunder
$80.95
(47)

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. 2-chamber design. 3-year warranty on Flowmaster Mufflers.

Flowmaster Mufflers Super 40
Flowmaster Mufflers Super 40
$92.95
(68)

Rumble down the road with the deepest-sounding Flowmaster 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.

 
Flowmaster Mufflers 70 Series Big Block II
Flowmaster Mufflers 70 Series Big Block II
$144.95
(15)

Bigger and better, the Flowmaster Exhaust 70 Series Big Block II Muffler crushes stock mufflers with a massive chamber built just for truck, SUV and RV towing power. Fits the vehicles that the Flowmaster 50 Series Big Block won't. 3-year warranty.

Flowmaster Mufflers 50 Series Delta Flow
Flowmaster Mufflers 50 Series Delta Flow
$107.95
(48)

Flowmaster Mufflers has hit the ideal compromise between tone and power with the 3-chamber 50 Series Delta Flow Muffler. Flowmaster’s Delta Flow deflector technology delivers a mild exterior rumble with virtually no in-cab noise. 3-year warranty on Flowmaster Exhaust Mufflers.

Flowmaster Mufflers 50 Series HD
Flowmaster Mufflers 50 Series HD
$162.95
(17)

High horsepower trucks—get ready. The Flowmaster 50 Series HD Muffler was born to give your truck the aggressive tone and surging power to match its punchy engine. Flowmaster builds the HD for Hemis, turbo diesels and modified trucks. 3-year warranty.

Flowmaster Mufflers 40 Series Delta Flow
Flowmaster Mufflers 40 Series Delta Flow
$96.95
(38)

With a milder sound than its compatriots, the Flowmaster 40 Series Delta Flow Muffler has all the horsepower and torque you'd expect from Flowmaster Exhaust. Delta Flow technology and a 2-chamber design reduce interior resonance and improve scavenging. 3-year warranty.

Flowmaster Mufflers 50 Series SUV Performance
Flowmaster Mufflers 50 Series SUV Performance
$131.95
(53)

Flowmaster’s innovative 3-chamber "H" design also comes in a bigger version—the 50 Series SUV Performance Muffler. Crafted for in-cab quiet, outside exhaust roar and unmatched SUV power. Flowmaster Exhaust Mufflers boast a 3-year warranty.

 
Flowmaster Mufflers 80 Series Crossflow
Flowmaster Mufflers 80 Series Crossflow
$106.95
(3)

Sound-off with the famous Flowmaster muscle car rumble with a muffler designed for cross-flow on low ground clearance vehicles. The Flowmaster 80 Series Cross Flow Muffler adds power to match the sound, too. 3-year warranty.

Flowmaster Mufflers 50 Series Big Block
Flowmaster Mufflers 50 Series Big Block
$161.95
(5)

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 Exhaust Muffler carries a 3-year warranty.

Flowmaster Mufflers 60 Series Delta Flow
Flowmaster Mufflers 60 Series Delta Flow
$130.95
(12)

Seat-of-your-pants power gains are right around the corner for your 4 or 6 cylinder engines with the Flowmaster 60 Series Delta Flow Muffler. You get the deep, mellow tone outside with little interior resonance. Ideal for sport compacts. Flowmaster Exhaust Mufflers feature a 3-year warranty.