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Flowmaster Super 10 Series mufflers are intended for those who crave a loud, aggressive exhaust note. They are manufactured from 16-gauge, MIG-welded 409 stainless steel, and feature patented Delta Flow technology for optimum performance. These premium mufflers are offered in various sizes, finishes, and designs, with single or dual inlets and outlets, and are intended only for off-road or race applications.
( 343 )
$101.95
D-Fit muffler replacements retain your OEM piping and tailpipe, while replacing your restrictive factory muffler. With stainless steel construction, you will have the flow, performance, and lasting quality you desire.
( 19 )
$437.00
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$504.00
These Super 40 Flowmaster mufflers significantly outflow the older two-chamber mufflers. They help create even more horsepower with less interior noise and a deeper exterior sound. These mufflers feature a design patterned after Flowmaster's race mufflers. These Flowmaster mufflers far exceed older models on Dyno tests. They create a beautiful hot rod sound, along with increased horsepower and gas mileage. So, if you want to get that hot rod sound and add some horsepower, then these Flowmaster mufflers have you covered.
( 186 )
$152.95
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$170.95
These 70 Series Big Block II mufflers are designed around a large case for maximum volume and efficiency. They're 2 in. narrower than the original Big Block muffler, making them easier to install into tight areas. Other features include a mild, mellow exhaust tone and a resonant tuning chamber for reduced interior sound levels.
( 124 )
$249.95
These Flowmaster Outlaw series race mufflers are specifically designed for racing. They feature a round case that allows for installation in limited-space applications. The mufflers' design incorporates sound attenuation rings without the need for packing materials.
( 39 )
$460.95
Flowmaster FlowFX mufflers feature mandrel-bent bright stainless steel tubing, mated to specially designed straight-through for great sound and maximum performance. FlowFX 409 stainless steel mufflers deliver a moderate to aggressive interior and exterior sound level that will appeal to anyone looking for a deep, powerful exhaust note.
( 396 )
$99.95
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$455.95
Flowmaster Super 44 Series mufflers use the same technology as the original Super 40 mufflers—but also offer some distinct advantages. The Super 44s deliver a deep, rich tone with an improved flow path radius, optimum internal flow, and sound control engineering, all created with Delta Flow technology. They're the most aggressive, deepest sounding, highest performing 4 in. case street mufflers that Flowmaster has ever built. These American-made, all-black mufflers exceed OEM specifications for use on street cars, race cars, and sport trucks. Super 44s are ideal when dynamic sound, torque, and horsepower improvements are demanded in a smaller high performance muffler. Their maximum performance and improved flow path will generate more torque and power than ever before! If you really want to hear your exhaust system inside as well as outside of your vehicle, then order the Flowmaster Super 44 muffler best suited to fit your application.
( 399 )
$137.95
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$182.95
Looking for the most aggressive sound in the Flowmaster muffler line? Then take a look at Flowmaster stainless steel 40 Series mufflers. Designed for use on street and strip vehicles, they take the sound waves produced in the exhaust, and cancel them against angled baffles built into the muffler case. This improves both horsepower and fuel economy. Best of all, these mufflers allow you to hear that cool Flowmaster tone inside of the vehicle, as well as outside of it. So, if you want more power and less noise, then you need to acquire these Flowmaster stainless steel 40 Series mufflers.
( 59 )
$135.95
Flowmaster Super 50 series muffler is a larger version of Flowmaster's famous 50 series mufflers, and designed for trucks and SUV's, it is also well suited to muscle car and high-performance applications. They are constructed of 16-gauge aluminized steel and fully MIG welded for maximum durability and feature a special tuning chamber that reduces interior resonance, while their larger case improves sound control and optimizes exhaust flow.
( 65 )
$204.95
On Sale
Looking for the most aggressive sound in the Flowmaster muffler line? Then take a look at their 40 Series mufflers. Designed for use on street and strip vehicles, they take the sound waves produced in the exhaust, and cancel them against angled baffles built into the muffler case. This improves both horsepower and fuel economy. Best of all, they allow you to hear that cool Flowmaster tone inside of the vehicle, as well as outside. So, if you want more power and less noise, then you've got to get Flowmaster 40 Series mufflers.
( 358 )
$449.95
$346.21
MBRP XP Series mufflers are constructed from quality 409 stainless steel with fully-welded bodies, and are built to stand up to salt, rocks, tar, grime, and whatever else the elements may throw at it. MBRP Performance offers the XP Series in different muffler configurations to give you extra power and torque, improve your fuel economy, and deliver a throaty, rumbling exhaust note. Don't let your stock exhaust drag you down—improve your ride's performance with MBRP XP Series mufflers! Order the model suited to fit your application needs.
( 4 )
$329.99
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$364.99
Have a blast wherever you go on the Honda® Rebel with the Vance & Hines Upsweep slip-on muffler. Cloaked in a rich ceramic matte black finish, the Upsweep slip-on adds some understated swagger, while tuning the welterweight cruiser for a throaty heart-pumping rumble. Additional details: * Fits both Honda® Rebel 500 and 300 models * CARB-compliant (cat-back) on 500 model * Tapered cone muffler design * Matte black ceramic finish over Eliminator-style end cap * Laser-engraved riveted badge * Perforated baffle with fiberglass wrap * Integrate with factory head pipe and transition heat shield
( 1 )
$299.99
Delivering race-inspired performance at an economical price, FMF Racing Powercore 4 Hex slip-on mufflers deliver quality with improved torque, increased horsepower, and rugged durability all at a price that won't break the bank. Features: * Overall increase in power and torque * Durable stainless steel and aluminum construction * Space Age internal packing material for maximum longevity * Internal shape of core uses Hi-Flo technology * Enhanced sonic evacuation provides for higher flow and increased power * Includes removable spark arrestor
Not Yet Reviewed
$359.99
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$494.99
MIG-welded for race-proven strength and durability, aFe utilizes state-of-the-art computer-aided design technology on the quality materials used in their Apollo GT mufflers for custom, high-tolerance factory fitment. These exhaust components will give your ride a nice, throaty sound that will leave your friends wondering what you put under the hood! With their mandrel-bent shapes, aFe Apollo GT mufflers not only provide a great look but also help unleash all available horsepower and torque.
( 3 )
$231.00
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$428.40
FMF Racing offers mini PowerCore 4 S/A slip-on mufflers for a variety of applications, including select Honda, Kawasaki, and Suzuki off-road bikes from 2003 and up. They're the 'best bang for your buck' performance bolt-on for your mini. Offered as a standard Mini PowerCore 4, Closed Course Big Bore System, or as a Spark Arrestor version, the Mini Powercore 4 features a Hi-Flo stainless steel core and formed end caps, an aircraft-grade aluminum canister, and a durable stainless steel header. At 2.4 lbs., these mufflers are pounds lighter than stock—and you'll swear the motor has been bored and stroked with the first twist of the throttle. Designed for closed course use. Additional details: * Hi-Flo end cap boosts all-around performance * Computer-designed and dyno-tested for every 4-stroke application * Enhanced sonic evacuation delivers a higher flow of exhaust gases, which increases power * A stainless steel mid-pipe mates to the computer-designed rear can for lightweight durability * Round perforated steel inner cores make for optimum flow, using Hi-Flo technology
Not Yet Reviewed
$215.99
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$323.99
FMF Racing Mini Powercore 4 exhaust systems feature a Hi-Flo stainless steel core and formed end caps, an aircraft-grade aluminum canister, and a durable stainless steel header. Pounds lighter than your stock exhaust, they will give you the feel of a bored and stroked motor the second you twist the throttle. If you're looking for some new power for your mini, FMF Racing Mini Powercore 4 exhaust systems are the perfect answer.
( 4 )
$251.99
Precision-manufactured using aircraft-quality T-304 stainless steel, Borla resonators are designed to endure years of use. These "touring" mufflers will eliminate the restrictive design of the stock resonators, allowing your engine to discharge exhaust gas more easily. Installing a Borla stainless steel resonator results in more horsepower and torque, longer engine life, and a distinctive throaty growl—all achieved with the ease of a bolt-on installation. Order the model compatible with your vehicle and engine application.
( 37 )
$207.99
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$813.99
Flowmaster FlowFX active dual mode mufflers allow your exhaust tone to be mild or wild. With their split personalities, these direct-fit mufflers offer a nice performance tone—as well as a deep open exhaust sound with just a push of a button, thanks to the wireless controlled actuator valve on the Power Chamber, which redirects exhaust through the turndown. FlowFX systems feature mandrel-bent stainless steel construction, and include actuator motor, control unit, two wireless key fobs, all necessary wiring, hardware, and detailed instructions. Order the kit recommended for your vehicle.
( 1 )
$899.95
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$1,126.95
Borla polyphonic harmonizers replace the mufflers behind the primary mufflers in the S-type system to attain the louder sound level of an ATAK system. The technology utilizes patented units that contain pipes of different diameters and lengths, creating multiple exhaust notes that harmonize to deliver a clean, rich, full-bodied sound. Borla polyphonic harmonizers are manufactured from 304 stainless steel.
( 2 )
$211.99
Flowmaster direct-fit Outlaw mufflers deliver a deep, aggressive interior and exterior tone. These exhaust replacements feature an all stainless steel construction, mandrel-bent tubing, great sound, and maximum performance. The Outlaw installs easily using the factory hanger and included instructions. Order the model recommended for your vehicle.
( 9 )
$409.95
FMF Racing Powercore 4 slip-on mufflers are designed for closed course competition. Built to provide you with improved torque, increased horsepower, and rugged durability, they deliver race-inspired performance. They are made of durable stainless steel and aluminum construction, along with advanced packing material for maximum longevity. They also offer an optional 96 dB quiet insert. Get the power you crave for your ride with these FMF Racing Powercore 4 slip-on mufflers.
( 5 )
$188.99
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$359.99
Borla S-type mufflers replace the polyphonic harmonizers behind the mufflers in the ATAK system to attain an S-type sound level. These quieter units are built from premium T-304 stainless steel to give you the absolute best in performance and durability. Their ultra-smooth mandrel bends ensure maximum flow and power, while their precision computer-controlled CNC-manufacturing ensures an accurate fit.
( 5 )
$211.99
Modern engines make impressive horsepower and torque, but their mufflers often restrict flow, robbing you of power. MagnaFlow D-Fit Performance mufflers feature a straight-through design to free gases, polished 409 stainless steel construction, and U-bolt clamps. These muffler kits are designed to work with the OEM piping and tailpipe, but can be used to replace many aftermarket mufflers, too.
( 19 )
$479.00
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$725.00
MBRP has developed a full line of ATV and UTV performance exhaust, including these Performance 5 in. slip-on mufflers. All systems feature stainless steel and billet aluminum construction and include USFS spark arrestors. Enjoy power gains, head turning sound, and eye-catching style with the MBRP Performance 5 in. slip-on mufflers designed to fit your ATV/UTV.
( 2 )
$514.99
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$589.99
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