Availability
FMF Racing Factory 4.1 RCT mufflers offer the latest technology inside and out. Hand-built using aerospace-grade materials, they feature Resonance Chamber Technology. FMF's patented core enhances and refines exhaust pressure waves for optimal power output, while lowering the sound levels. Their redesigned canister shape allows for a maximum volume of packing material that's formulated for durability and sound attenuation. Plus, their RTS (Rapid Tuning System) makes for easy sound insert changes, as well as adding US Forestry Approved Spark Arrestors. They're constructed using aerospace-grade materials, run quieter than stock, and gain huge weight savings and massive power throughout the rpm range. FMF Racing Factory 4.1 RCT mufflers--not only do they sound amazing, but look amazing, too!
Not Yet Reviewed
$449.99
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$899.99
FMF Racing Mini Factory 4.1 exhaust systems are all-out performance systems for play bikes, making you the king of your own little domain and making you look great while doing it. They provide superior power and have a header that's available in titanium or stainless steel. They're customizable with different tuning inserts and spark arrestors. If you want only the best for your mini bike, FMF Racing Mini Factory 4.1 exhaust systems deliver.
Not Yet Reviewed
$368.99
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$413.99
FMF Racing's Mini Factory 4.1 slip-on mufflers styling is similar to 4.1 RCT big bike products, with an aggressive look and sound—only lacking the big bike model's internal resonance chamber module. The Factory 4.1 achieves a shorter overall length that is less susceptible to crash damage and complementary to the Factory Forward Engineering, moving mufflers closer to the motor to centralize mass. Visible changes to the exterior include a redesigned canister to increase internal capacity for maximum volume of packing material—which itself is a proprietary blend formulated for superior durability and sound attenuation. The rear endcap has been engineered to provide simple tuning adjustments, incorporating a snap ring feature to secure both the standard and optional inserts. Key features and benefits: * Available in stainless steel or FMFs exclusive Ti-Metal construction * Lightweight—offering huge weight savings * Massive power gains throughout the rpm range * Factory Forward Engineering centralizes mass—improving handling * RTS (Rapid Tuning System) for quick and easy trackside tuning * Tuned exhaust with optimized core specifications for each application * Patented core shape lowers sound level while maintaining maximum power output * Patented canister shape increases internal volume for more sound absorbing material * Quiet insert included (94db) * Removable spark arrestor included on most models * Can be used with FMF or stock OEM header
Not Yet Reviewed
$269.99
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$314.99
Clearance
FMF Racing Factory 4.1/MegaBomb exhaust systems are the lightest full exhaust systems available that provide superior power and performance in all rpm ranges. Designed to give you the best possible handling through a centralized mass, they're constructed from aerospace-grade titanium that's available in a natural or anodized blue finish. They meet AMA sound requirements and have spark arrestor modules available separately. If you're looking for a light, high-quality full exhaust system for your ride, look no further than FMF Racing Factory 4.1/MegaBomb exhaust systems.
Not Yet Reviewed
$944.99
$709.50
Clearance
FMF Racing Factory 4.1 RCT/MegaBomb exhaust systems are top-of-the-line race systems. They are designed to boost power at all rpm and keep you at decibel levels that will keep you street legal. Quality-constructed from aluminum, stainless steel, or titanium, depending on model, the majority of these exhaust systems have a carbon fiber end cap. If you're looking for a new exhaust system that has great looks, along with excellent sound and performance, look no further than FMF Racing Factory 4.1 RCT/MegaBomb exhaust systems. Order the model designed for fitment on your application.
Not Yet Reviewed
$944.99
$939.50
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$1,079.99
FMF Racing Factory Fatty pipes are a close reincarnation of the "works" pipe used years ago by factory teams, sharing many of the same characteristics, with their craftsmanship and material quality. Designed to broaden and smooth out your entire power band, they give them the benefits you're looking for, no matter what type of riding you do. They feature lighter 20-gauge steel on the body, 19-gauge steel on the header portion, and have hand-pounded seams for smooth flow transition. If you're looking for a great pipe that offers better all-around power, FMF Racing Factory Fatty pipes are the ones for you.
Not Yet Reviewed
$269.99
FMF Racing offers Factory Fatty Rev Pipes for a variety of off-road motorcycles, including models from Yamaha, Gas Gas, Husqvarna, KTM, and Kawasaki. These pipes focus their power delivery in the middle and upper RPMs of the powerband. If you're running out of power up top, want more time between shifts, and do a lot of deep berm or sand riding, the FMF Rev is your pipe of choice. Additional details: * FMF Racing's Tru-Flo stamping process ensures a perfect fit and optimum performance * Dyno and track tested for every application * Includes O-rings
Not Yet Reviewed
$269.99
FMF Racing Factory 4.1 RCT/PowerBomb exhaust systems are complete systems designed to provide massive power gains throughout the rpm range. Constructed from lightweight aluminum mufflers and aerospace-grade stainless steel PowerBomb headers and midpipes, Factory 4.1 RCT/PowerBomb systems are top-notch quality. They incorporate the latest in internal and external FMF Resonance Chamber Technology and FMF's Rapid Tuning System (RTS). Their shorter overall length makes them less vulnerable to crash damage, and the Factory Forward Engineering of these systems moves the muffler closer to the motor, centralizing mass and improving overall handling.
Not Yet Reviewed
$854.99
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$944.99
FMF Racing's Mini Factory 4.1 RCT slip-on mufflers were designed to bring out the hidden power potential in your machine by improving top-end pull and low-end torque. These lightweight mufflers incorporate the latest in Resonance Chamber Technology—both internally and externally. FMF Racing uses only the highest quality proprietary blend of alloy grade titanium material for the Factory 4.1 mufflers that meet FMF's exacting specifications. In addition, the FMF Mini Factory 4.1 mufflers shorter overall length is less susceptible to crash damage and complementary to the Factory Forward Engineering, moving the muffler closer to the motor to centralize mass to improve handling. If you're looking to drop weight, improve looks and most importantly improve your bikes power band, then look no further than FMF Racing's Mini Factory 4.1 RCT slip-on mufflers. Key product features and benefits: * Made from premium quality American materials * Available in natural titanium or blue anodized titanium with titanium end caps * The lightest mufflers available—offering huge weight savings * Massive power gains throughout the rpm range * Factory Forward Engineering centralizes mass—improving handling * RTS (Rapid Tuning System) for quick and easy trackside tuning * Innovative rear endcap for simple installation of tuning tip inserts or spark arrestor—removable spark arrestor included on most models * Patented core shape lowers sound level while maintaining maximum power output * Patented canister shape increases internal volume for more sound absorbing material * Patented chamber design to enhance and refine exhaust pressure * Meets AMA and FIM sound requirements on most models * Can be used with FMF or stock OEM header
Not Yet Reviewed
$269.99
Closed-course racers prefer the Pro Circuit Racing R-304 silencers for their motorcycles. Developed as a full-race 2-stroke muffler, the compact canister design promotes top performance gains. The wrapped perforated core construction is encased in a 6061 T6 brushed aluminum body, with a polished stainless steel intake tube and end cap. The R-304 silencers are TIG and MIG-welded for durability--and double-walled mounting brackets are included. Hex head screws secure the inlet cap and are easily removed for quick re-packing. Pro Circuit Racing R-304 silencers are available to fit nearly every make of bike, including Yamaha, KTM, Suzuki, Honda®, Kawasaki, Husaberg, and Cobra.
( 2 )
$171.95
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.
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$371.45
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$504.00
On Sale
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.
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$399.95
$359.95
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.
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$231.00
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$428.40
Walker tractor mufflers combine quality materials and engineering to ensure factory fit and sound. They're built with robust welds for durability, and bridge-constructed inlets/outlets help to ensure a long service life. These replacement exhausts are designed for use on a wide range of agricultural vehicles. Choose the model with the size and configurations that best suit your application.
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$49.99
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$100.99
On Sale
Exhaust made simple and affordable! Flowmaster direct-fit American Thunder muffler systems allow you to drop out your factory muffler and bolt-in an aftermarket muffler. American Thunder provides stainless steel construction and an aggressive exhaust tone, along with improved horsepower and torque--all while re-using factory hangers and mounting locations. Kits include installation instructions and all necessary hardware. A simple and effective performance upgrade with power you can feel and hear; customize your vehicle's personality with the legendary Flowmaster rumble of a direct-fit American Thunder muffler system.
Not Yet Reviewed
$599.95
$538.95
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
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$299.99
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$549.99
Apollo GT Series muffler delete pipes are constructed of mandrel-bent 409 stainless steel tubing for maximum strength and durability. Utilizing state-of-the-art computer-aided design technology, these muffler deletes are designed for custom, high-tolerance factory fitment. The free-flowing tubing replaces the stock muffler producing a deeper, more powerful sound.
( 45 )
$143.85
On Sale
Scott Drake offers cylinder-style mufflers which feature a fully aluminized double wall construction and the exact OEM dimensions. These mufflers have an attached bracket to make the installation even easier, right in the factory location. The units are available for vehicle-specific applications covering model years in the 1960s and '70s. When replacing the exhaust on your classic Mustang, Scott Drake mufflers let you update with a factory-style original!
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$110.95
$86.85
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$144.95
Summit Bucks
Street Series Alpha mufflers give you the sound and performance you've come to expect from Yoshimura—without any modifications. These slip-on mufflers are optimized for maximum flow, improved ground clearance, and ease of service. They're available in a Works finish stainless steel sleeve—with a carbon fiber end cap or carbon fiber sleeve with a carbon fiber end cap. Yoshimura Street Series Alpha mufflers will make your bike look and sound like a factory race bike.
Not Yet Reviewed
$659.00
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$779.00
FMF Racing offers PowerCore 2 Shorty Big Bore silencers for a variety of applications, including select Kawasaki, Husqvarna, KTM, and Gas Gas off-road bikes from 2002 and up. Perfect for shorter, tight tracks, these powersports mufflers deliver a more immediate burst of power in the low- to mid-RPM range with slightly less over-rev than a longer silencer. They have an aluminum muffler sleeve that delivers an explosive hit and a distinctive sound when the throttle is cracked. PowerCore silencers are ideal for use on extremely tight circuits or anywhere the run up to jumps are shorter than you'd like. Additional details: * The most popular 2-stroke silencers in FMF's arsenal * The elliptically shaped bodies with perforated core perform well in any condition * Equipped with a Performance Flow end cap and nickel-plated front stinger * The FMF Big Bore Shorty Silencer is a specially designed version of the FMF PowerCore 2 that's built for big-bore equipped machines * Only fits machines equipped with FMF pipes * Improves throttle response, quicker revs at lower RPMs * Hi-Flo technology silencer design that's perfectly suited to big-bore engines * Factory performance * Easily serviced for repacking
Not Yet Reviewed
$179.99
FMF Racing Powercore silencers provide a factory look and sound with more power. Lightweight and compact, these silencers are manufactured from extruded aluminum with a nickel plated stinger and end cap. Plus, they are fully rebuildable using basic hand tools and offer a stock appearance with aftermarket performance. Get more from your rides with the bolt-on performance of FMF Powercore silencers.
Not Yet Reviewed
$179.99
Fine-tune your truck's tone with aFe Atlas mufflers for just the right sound! These performance mufflers provide a powerful, throaty roar on acceleration, but maintain a smooth sound at idle. Atlas mufflers are crafted from brush-finished aluminized steel for lasting durability, with a straight-through perforated core and heat-resistant packing to reduce backpressure and improve flow. Additional features of aFe Atlas mufflers include: * Enhanced design increases performance * Improved throttle response over your factory exhaust * Embossed, bold aFe Power logo for added style * Clamps and hardware sold separately
Not Yet Reviewed
$143.85
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$177.45
Revitalize your ride's sound and performance with aFe Mach Force XP mufflers—designed to deliver a deep, throaty growl at acceleration, but maintain a smooth sound at idle. These performance mufflers boast a 409 stainless steel construction with a corrosion-resistant brushed finish, and are embossed with an aggressive 5 in. aFe Power logo. And, thanks to aFe's improved design, a straight-through perforated core with heat-resistant packing reduces backpressure, maximizes exhaust flow, and improves throttle response over your factory exhaust. aFe Mach Force XP mufflers are offered in several sizes and configurations, in your choice of a round or oval body. (Installation hardware and clamps are sold separately.)
Not Yet Reviewed
$143.85
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$266.70
MBRP 7000 Utility Series universal slip-on mufflers are replacements for your OEM muffler with a mild sound, good durability, black coated aluminized steel construction, and a quick and easy bolt-on install so you can get your ATV or Side x Side back on the trails. Give your off-road machine the voice it should have had from the factory with MBRP Utility Series mufflers.
( 1 )
$164.99
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