Mufflers & Resonators | Summit Racing

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FMF Racing Mini Factory 4.1 Exhaust Systems

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

$413.99

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FMF Racing Factory 4.1 RCT Slip-On Mufflers

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

$584.99

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$809.99

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FMF Racing Mini Factory 4.1 Slip-On Mufflers

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

$314.99

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FMF Racing Powercore 2.1 Extreme Silencers

FMF Racing offers PowerCore 2.1 Extreme silencers for a variety of applications, including many KTM, Gas Gas, Husqvarna, and Beta off-road bikes from 2019 and up. These powersports mufflers were developed around Extreme riders such as Cody Webb, Graham Jarvis, and Colton Haaker, to name a few—built to create a smooth tractable power to help in the toughest conditions. This is proof FMF is totally committed to 2-stroke progression in weight, performance, and looks. FMF loves 2-strokes, they ride 2-strokes, and they're devoted to delivering superior power to the 2-stroke faithful. Additional details: * Race-tested, smoothest power curve throughout the RPM range * Engineered to assault the toughest terrain and conditions, such as Erzberg, Romanics and the TKO * Larger diameter titanium canister for more tunability and longer lasting packing life * The Extreme silencer delivers low decibels performance so you can really hear how optimal your bike is running * Complete titanium construction, front to back. Blue anodized finish * Optimally designed to complement performance of FMF pipes; works and fits FMF or stock

Not Yet Reviewed

$404.99

Big Gun Exhaust Evo Race Series Slip-On Mufflers

Big Gun Exhaust Evo Race series slip-on mufflers are designed to deliver maximum horsepower and torque gains throughout the rpm range. They are constructed from .035 in. stainless steel tubing and an aluminum muffler canister. These exhaust systems are much lighter than stock, with a sleek muffler design, which allows for maximum clearance to prevent your exhaust from hitting the rear brake caliper. Big Gun Exhaust Evo Race series slip-on mufflers' features and benefits include: * 96-98 dB track and trail-legal * USFS forestry-approved spark arrestor * Finely brushed, TIG-welded 304 stainless pipe construction * Titanium, hard-anodized finished aluminum muffler housing * Candy red powdercoated stainless end tip * Slip fit mid-pipe to muffler design allows for movement of subframes and prevents breaking of muffler brackets

Not Yet Reviewed

$349.99

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FMF Racing Powercore 2.1 Silencers

FMF Racing is about moving forward ... faster! Their all-new Powercore 2.1 silencers are proof that FMF Racing is totally committed to 2-stroke progression. Built to give your 2-stroke machine the power needed to attack today's tracks and trails, the Powercore 2.1 produces a smooth, broad spread of power and a noticeably crisp exhaust note. And, with the muffler's lightweight titanium or extruded aluminum oval canisters mated to a perforated core, the FMF Powercore 2.1 silencers are above and beyond the competition! Key attributes include: * Optimally designed to complement performance of FMF pipes; works and fits FMF or stock * Lighter weight than stock * Race-tested, smooth power curve throughout the rpm range * Larger diameter canister for more tunability and longer lasting packing life * Delivers a crisp, notable sound

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$215.99

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$404.99

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FMF Racing Powercore 2.1 Shorty Silencers

FMF Racing is about moving forward ... faster! Their all-new Powercore 2.1 shorty silencer is proof that FMF is totally committed to 2-stroke progression. Built to give your 2-stroke machine the power needed to attack tracks built for 4-stroke bikes, these bike mufflers provide a smooth, broad spread of power—and produce a noticeably crisp exhaust note. And, with their lightweight titanium or extruded aluminum oval canisters mated to a perforated core, Powercore 2.1 shorty silencers are above and beyond the competition! Additional features include: * Lighter weight than stock * Larger diameter canister for tenability and long muffler packing life * Race-tested, smooth power curve throughout rpm range * Ideally suited for FMF pipes, silencer also fits machines equipped with the OEM pipe

Not Yet Reviewed

$404.99

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FMF Racing Q4 Series Slip-On Mufflers

FMF Racing is a world leader in high performance quiet technology, and Q4 Series slip-on mufflers are an evolution in exhaust. They employ intricate chambers, baffles, and proprietary multistage packing material, making them the best-performing, quiet mufflers available. They were developed over years of championship off-road racing and are constructed from aircraft-grade aluminum and high-strength stainless steel to bring you superior performance. FMF Racing Q4 Series slip-on mufflers don't make you hear power. They make you feel it!

5.0 out of 5 stars ( 1 )

$404.99

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FMF Racing Factory 4.1 RCT/MegaBomb Exhaust Systems

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

$1,079.99

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FMF Racing Mini Factory 4.1 RCT Slip-On Mufflers

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

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Clearance

FMF Racing Factory 4.1/MegaBomb Exhaust Systems

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

Two Brothers S1R Black Series Race Exhaust Systems

Two Brothers S1R Black Series Race exhaust systems are designed to surpass what is offered on the market. These systems are engineered to complement the quality and performance of today's motorcycles. They offer all the same great features and sound of the standard TBR S1R systems, but also feature Black Series mufflers with anodized black trim at each end and a black/gray Two Brothers logo. Just as with the original S1R systems, the Black Series is available with aluminum or carbon fiber mufflers. Order the system recommended for your bike.

Not Yet Reviewed

$692.98

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$910.78

Two Brothers S1R Black Series Race Slip-On Mufflers

Two Brothers S1R Black Series Race slip-on mufflers have a sound of pure power in their newly conceived look. It's not just a pretty face; the improved technology increases all-around performance. These competition mufflers are totally blacked-out at each end. They feature anodized black trim and a black/gray TBR logo. You still get all the benefits of the original S1R muffler—like a stamped spring-fit inlet, aluminum CNC-machined outlet, and a lightweight PTFE-coated magnesium end cap. Two Brothers S1R Black Series Race slip-on mufflers are available in aerospace high-temp carbon fiber, high-temp stainless steel, or polished aluminum. Order the model (with preferred options) recommended for your bike application. Additional notes and features include: * Rubber-lined styled mount * Spiral-wound perforated core * USFS-approved removable screen-type spark arrestor * Accepts P-Series sound-reduction tips

Not Yet Reviewed

$470.23

Two Brothers S1R Black Series Race Slip-On Shorty Mufflers

Two Brothers S1R Black Series Race slip-on shorty mufflers are engineered to complement the quality and performance of your motorcycle. They're handcrafted from aluminum to deliver unparalleled sound and performance for the ultimate racing experience. These exhausts are totally blacked-out at each end. They feature anodized black trim and a black/gray Two Brothers logo. S1R Black Series Race slip-on shorty mufflers are available in carbon fiber, aluminum, and titanium cans. Order the model (and preferred options) designed to fit your bike application. Additional shorty muffler features: * PTFE-coated magnesium end cap * Stamped spring-fit inlet * Aluminum CNC-machined Vortex outlet * Rubber-lined styled mount

Not Yet Reviewed

$470.23

On Sale

XDR Performance Slip-On Muffler Systems

XDR performance slip-on muffler systems feature 409 stainless steel construction internals for long life. The cases are made of either 304 or 409 stainless steel. The mandrel-bent inlet tubes flow into the "straight-through" crossflow performance muffler providing a moderate to aggressive deep sound level. Some systems will come with tailpipes and tips, and some will re-use your stock tips. XDR exhaust systems include all hardware and installation instructions necessary for a simple at-home installation. Give your ride a performance advantage, along with eye-catching good looks with XDR slip-on muffler systems. Order the model to fit your application needs.

3.5 out of 5 stars ( 2 )

$1,185.95

$618.07

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$1,549.95

Yoshimura Street Series RS-3 Mufflers

Street Series RS-3 mufflers are race-bred ovals with the unmistakable look and sound of Yoshimura. Besides the racing style, these mufflers have what you need—loads of performance! RS-3s have single turn-down tipped end caps of polished stainless steel or aluminum. They feature a straight baffle for ample flow, and material options of carbon fiber or polished stainless. Dozens of street-legal models are available. Order the RS-3 recommended to fit your bike application.

Not Yet Reviewed

$689.00

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FMF Racing TurbineCore 2.1 Silencers

FMF Racing is about moving forward ... faster! The all-new TurbineCore 2.1 silencers are proof that FMF is totally committed to 2-stroke progression. Built to give your 2-stroke machine the power needed to attack today's tracks and trails, these mufflers produce a smooth, broad spread of power—and a noticeably crisp exhaust note. With the mufflers lightweight titanium or extruded aluminum oval canisters mated to a perforated core, the FMF TurbineCore 2.1 silencers are above and beyond the competition! Key attributes include: * Race-tested, smooth power curve throughout the rpm range * Optimally designed to complement performance of FMF pipes; works and fits FMF or stock * Larger diameter canister for more tunability and longer lasting packing life * Lighter weight than stock

Not Yet Reviewed

$242.99