Mini Cooper Mufflers - Reviews on Performance Mufflers & 3" Stainless Steel Mufflers for Mini Cooper - S & John Cooper Works - 2007

Mini Cooper Performance Mufflers

Maintain as much power as you can from your city car by swapping out the original restrictive muffler with one of the high-flow Mini Cooper mufflers that we sell. The universal flow-through design on this Cooper performance muffler is perfect for your vehicle. Say goodbye to rusty mufflers, since our Mini Cooper Flowmaster mufflers are made from stainless steel.

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Flowmaster Super 44 Series Mufflers
From $79.95
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(134)
Amp-up the power of your speed machine with Flowmaster Super 44 Series Mufflers. These universal performance mufflers are the most aggressive 4” case mufflers on the market. They are expertly designed to create optimum flow and pressure, too. Choose from smooth, diamond tread or stainless steel finish options. 3-year & Limited Lifetime Warranties.

Magnaflow Performance Mufflers
From $71.54
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(134)
Crafted from stainless steel, your Magnaflow Mufflers shine on with premium durability. They boast a round body shape that is perfect for cars, trucks, vans and SUVs alike. Boasts an expert-tuned sound. Plus, your Magnaflow Mufflers are available in many sizes and in different inlet/outlet configurations. And to top it off, your new mufflers carry a Lifetime Warranty.

Flowmaster Street Performance Mufflers
From $77.50
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(32)
Toss that stock muffler aside and power up with Flowmaster Street Performance Mufflers. By boosting your overall power and sound, the drive ahead is always worth it. And, you get the perfect muffler to match your exact year, make and model. 3-year warranty or limited Lifetime Warranty.

Flowmaster Super 10 Series Mufflers
Only $69.99 each
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(29)
Trick out your exhaust system with the toughest, loudest, most aggressive mufflers in the Flowmaster lineup: Super 10 Series Mufflers. These stainless steel, single-chamber mufflers pull no punches, unleashing an open-pipe roar coupled with Delta Flow scavenging. Limited Lifetime Warranty.

Flowmaster Super 40 Series Mufflers
From $89.99
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(126)
When you’re looking for the deepest tone available for high-horsepower street cars, the Flowmaster Super 40 Muffler blows the competition out of the water. This muffler boasts an aluminized steel design for corrosion resistance. Its original two-chamber construction maximizes horsepower and torque, as well. Encased in a black, embossed Flowmaster casing. Your Flowmaster Super 40 Muffler carries a 3-year warranty.

Magnaflow Universal Mufflers - Street Series Stainless with Tips
From $125.96
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(35)
Designed for premium power on import engine exhaust systems, Street Series Stainless Steel Mangaflow Mufflers are the real deal. Crafted from 400 series stainless steel with intense polishing for an extreme shine. Available in a variety of inlet/outlet configurations with single or double tips. Minimum restriction with real power is just minutes away with over 18 different tip options. Your new Magnaflow exhaust muffler is backed by a Lifetime Warranty.

Magnaflow XL Turbo Mufflers
From $56.37 each
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(66)
Maximum horsepower that doesn't wake the neighbors? It's possible with Magnaflow XL Turbo Mufflers. Built with a combination of large-diameter perforated tubing and strategically placed sound baffles, XL Turbo Mufflers deliver maximum power with minimum resonance. Lifetime Warranty.

Flowmaster 50 Series HD Mufflers
From $149.00
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(40)
Lookin’ for the exact truck muffler to give your diesel, hemi or performance truck a boost? Then you need the Flowmaster 50 Series HD Mufflers. They were created to give your rig a giant boost in sound, horsepower and torque. These performance mufflers for trucks boast a large chamber design—perfect for handling big, truck engines. Plus, your Flowmaster 50 Series HD Muffler carries a 3-year warranty.

Magnaflow Glass Pack Mufflers
From $35.14 each
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(30)
Ask any hot-rodder, glasspack mufflers are the only way to get the classic hot-rod rumble. Magnaflow Glass Pack Mufflers are the updated version of the tried & true hot-rod classic, delivering maximum power and the ultimate roar. Lifetime Warranty.

Flowmaster 50 Series Delta Flow Mufflers
From $101.99
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(105)
Power, torque, tone and virtually no interior resonance—that’s what the Flowmaster 50 Series Delta Flow Mufflers have to offer. Crafted from aluminized or stainless steel and ideal for increased power and sound for street cars and sport trucks. Your new muffler boasts a 3-chamber “H” design that helps with noise reduction. 3-year & Limited Lifetime Warranties.

Flowmaster Super 50 Series SUV Mufflers
From $129.99
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(77)
Bigger does equal better. With the Flowmaster Super 50 Series SUV Muffler, see why your SUV needs a bigger muffler for increased performance. Constructed using a unique 3-chamber “H” design to reduce interior resonance. Its larger capacity works perfectly for the larger engines in SUVs. Made from aluminized steel for corrosion resistance. Plus, your new universal performance muffler carries a stellar 3-year warranty.

Flowmaster Original 40 Series Mufflers
From $77.50
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Rating
(73)
Give your muscle car or off-road racer the boost it needs to take home that checkered race flag. The Flowmaster Original 40 Series Muffler is the most aggressive sounding exhaust muffler on the market. Crafted with brilliant aluminized steel for corrosion resistance. It boasts a 2-chamber design and is encased in embossed Flowmaster case. Plus, your new muffler carries a 3-year warranty.

MBRP Universal Mufflers
From $44.42 each
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(6)
Swap out your boring stock muffler and slip into booming MBRP Universal Mufflers. These free flow mufflers boast chambered or spiral core technology to tear down restrictions and unlock your motor’s true voice. Available in a range of styles and sizes. 3-year warranty on aluminized. Lifetime Warranty on stainless.

Flowmaster 40 Series Delta Flow Mufflers
From $89.99
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(63)
When your late-model performance ride or dual exhaust cruiser needs a boost of power and torque, the Flowmaster 40 Series Delta Flow Muffler is your best bet. Crafted with aluminized steel and constructed with a two-chamber design, this muffler is durable and unique. And, it is encased in an embossed Flowmaster case. 3-year & Limited Lifetime Warranties.

Flowmaster Universal Resonators
From $69.99 each
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(1)

Flowmaster 50 Series Big Block Mufflers
From $169.99
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(14)
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.

BBK Vari-Tune Adjustable Performance Muffler
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(3)
Don't settle for a single exhaust tone. With the BBK Vari-Tune Adjustable Performance Muffler, you can modify the exhaust flow for a milder or wilder sound in minutes. Sturdy aluminized or stainless steel construction. Multiple sizes available. 1-year warranty.

Injen High Performance Mufflers
From $164.48
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(18)
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.

MBRP Universal Resonators
From $69.99 each
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(9)
Enjoy more roar and less drone with high-flow MBRP Universal Resonators. Their unrestricted perfcore design speeds up the exhaust flow for monster increases in power and sound. Built in an array of sizes and shapes from aluminized steel (3-year warranty) or T304 stainless (Lifetime Warranty).

Flowmaster dBX Series Hushpower Mufflers
Only $149.99 each
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(6)
Tune the tone of your sport compact with Flowmaster dBX Series Hushpower Mufflers. These single-chamber mufflers unleash a milder, more refined sound than traditionally tinny <i>coffee can</i> mufflers. Built tough from semi-polished stainless steel. Limited Lifetime Warranty.

Flowmaster 70 Series Big Block II Mufflers
From $144.99
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(30)
In the case of the Flowmaster 70 Series Big Block II Mufflers, bigger does equal better. These performance exhaust mufflers are specifically made for big trucks, SUVs and RVs that are going to be doing serious towing. Boosts power and torque during towing. And, these mufflers add serious growl without that overpowering volume. Plus, your new 70 Series muffler is backed by a 3-year warranty.

Flowmaster 60 Series Delta Flow Mufflers
Only $124.99
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(18)
When you’re looking for a high flow muffler for your 4 or 6 cylinder engine, nothing beats the Flowmaster 60 Series Delta Flow Muffler. It adds power and torque without that over-the-top, head-ache generating sound. Also, it works great with sport-compact vehicles. Plus, you can drive in confidence, knowing that your Flowmaster exhaust muffler is backed by a 3-year warranty.

Magnaflow Universal Mufflers - Race Series Mufflers
From $129.34
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Rating
(1)
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.

Flowmaster 80 Series Cross Flow Mufflers
From $110.99
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(6)
Give your ride impressive exterior sound with the aggressive Flowmaster tone when you drop in a Flowmaster 80 Series Cross Flow Muffler. Perfect for street rods, muscle cars and low ground clearance vehicles. These Flowmaster mufflers are crafted using aluminized steel for durability and corrosion resistance. Plus, your new Flowmaster exhaust muffler is backed by a 3-year warranty.

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Smooth welds on the Cooper replacement exhaust muffler equal a clean appearance and a rugged casing that lasts. And, when you purchase any Mini accessories through this website, they're shipped right to your doorstep without charging you an ounce for freight.

Mini Cooper Performance Mufflers

Flowmaster Super 44 Series Mufflers

Magnaflow Performance Mufflers

Flowmaster Street Performance Mufflers

Flowmaster Super 10 Series Mufflers

Flowmaster Super 40 Series Mufflers

Magnaflow Universal Mufflers - Street Series Stainless with Tips

Magnaflow XL Turbo Mufflers

Flowmaster 50 Series HD Mufflers

Magnaflow Glass Pack Mufflers

Flowmaster 50 Series Delta Flow Mufflers

Flowmaster Super 50 Series SUV Mufflers

Flowmaster Original 40 Series Mufflers

MBRP Universal Mufflers

Flowmaster 40 Series Delta Flow Mufflers

Flowmaster Universal Resonators

Flowmaster 50 Series Big Block Mufflers

BBK Vari-Tune Adjustable Performance Muffler

Injen High Performance Mufflers

MBRP Universal Resonators

Flowmaster dBX Series Hushpower Mufflers

Flowmaster 70 Series Big Block II Mufflers

Flowmaster 60 Series Delta Flow Mufflers

Magnaflow Universal Mufflers - Race Series Mufflers

Flowmaster 80 Series Cross Flow Mufflers

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