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, and our OEM-style replacement mufflers will save you a bundle over dealership prices.

2006 Honda Civic

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Flowmaster Mufflers Super 44 Series Muffler
Flowmaster Mufflers Super 44 Series Muffler
$87.95
(21)

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 muffler experts at Flowmaster. Smooth, diamond tread, or stainless finishes available. Up to a 10-year warranty.

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Magnaflow Universal Mufflers - Street Series Stainless with Tips
Magnaflow Universal Mufflers - Street Series Stainless with Tips
$103.21
(18)

Smooth, deep tone and refined shine from front to tip make Magnaflow's Stainless Steel Street Series Mufflers serious road royalty. Magnaflow Mufflers are specifically tuned for souped-up street machines. Choose 18 different tip options. Lifetime Warranty.

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

Give your vehicle a powerful shot in the arm with the Flowmaster 40 Series Muffler. Flowmaster Muffler’s most aggressive-sounding muffler delivers an abundance of interior resonance and exterior authority. Original 2-chamber design. 3-year warranty.

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

Rumble down the road with Flowmaster’s deepest-sounding muffler for high-horsepower street cars. Flowmaster Super 40 Mufflers utilizes a 2-chamber muffler design and Gen II Delta Flow technology in their original black case. 3-year warranty.

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Injen High Performance Mufflers
Injen High Performance Mufflers
$175.95
(6)

The Injen Universal Muffler delivers full-throttle power that you can feel and hear. Its free-flowing single-chamber design boosts performance and tunes your exhaust note to a deep, throaty tone. Crafted of T-304 stainless steel. 1-year warranty.

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Magnaflow Universal Mufflers - Stainless Steel Round Body
Magnaflow Universal Mufflers - Stainless Steel Round Body
$69.22
(12)

Stop that factory muffler from holding back power! Magnaflow Mufflers offer a straight-through round design for enhancing flow while offering a refined performance sound. Crafted from sturdy satin stainless steel. 2-year warranty.

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Flowmaster Mufflers 40 Series Delta Flow
Flowmaster Mufflers 40 Series Delta Flow
$96.95
(39)

It may sound milder than its muffler compatriots, but Flowmaster's 40 Series Delta Flow Mufflers have 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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Flowmaster Mufflers 50 Series HD
Flowmaster Mufflers 50 Series HD
$162.95
(18)

High-horsepower trucks: get ready. Flowmaster 50 Series HD Mufflers were born to give your truck the aggressive muffler tone and surging power to match its punchy engine. Ideal for Hemi rigs, turbo diesels and modified trucks. 3-year warranty.

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

The innovative 3-chamber "H" design by Flowmaster Mufflers also comes in a bigger version—50 Series SUV Performance Mufflers. 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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Flowmaster Mufflers 70 Series Big Block II
Flowmaster Mufflers 70 Series Big Block II
$144.95
(18)

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 mufflers won't. 3-year warranty.

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Flowmaster Mufflers 50 Series Delta Flow
Flowmaster Mufflers 50 Series Delta Flow
$107.95
(49)

Flowmaster Mufflers has discovered the ideal compromise between muffler tone and power with their 3-chamber 50 Series Delta Flow Mufflers. 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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Magnaflow Universal Mufflers - Stainless Round
Magnaflow Universal Mufflers - Stainless Round
$84.35
(10)

Wide open performance combined with the brightest possible shine make Magnaflow Mufflers the supreme choice for your exhaust. Available in a variety of sizes and inlet/outlet diameters to put the rumble in most any ride. Lifetime Warranty.

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

Seat-of-your-pants power gains for 4 and 6 cylinder engines are right around the corner with Flowmaster 60 Series Delta Flow Mufflers. 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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Magnaflow Universal Mufflers - Race Series Mufflers
Magnaflow Universal Mufflers - Race Series Mufflers
$105.98

High flow, big power, reduced noise. Magnaflow Stainless Steel Race Series Mufflers offer high-yield, flow-through power with the dampened decibel levels to make your racer competition-legal. Mirror polished shine. Round or oval. Lifetime Warranty.

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Flowmaster Mufflers 50 Series Big Block
Flowmaster Mufflers 50 Series Big Block
$161.95
(6)

Today's trucks, SUVs and even RVs rely on Flowmaster 50 Series Big Block Mufflers for towing power and matching tone. The large H-chamber muffler shape reduces interior resonance. Huge case volume handles heavy engine loads. Flowmaster Mufflers carry a 3-year warranty.

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