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Yoshimura Race Series R-77 Exhaust Systems

Yoshimura Race Series R-77 exhaust systems are designed with the needs of the racer in mind! These full systems are constructed from lightweight materials and deliver a significant boost in power. The high-flow trapezoidal shape muffler gives your bike a great sound without being excessively loud. Order the model recommended for your bike application. Race Series exhausts offer the competitive edge you seek en route to the winner's circle. Additional details: * Superbike technology and styling * Large volume of packing material * Straight baffle for ample flow * Innovative end-cap * Removable low-volume insert * Stainless steel header and tailpipe * For closed course competition; not intended for street use

Not Yet Reviewed

$929.00

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$999.00

Vertex Complete Engine Rebuild Kits

Manufactured in Italy, Vertex pistons, both cast and forged, are the premier choice and highest quality aftermarket replacement and performance pistons for dirt bikes, ATVs, and UTVs. Vertex also leads the way in manufacturing high performance gaskets for dirt bikes, ATV, UTV, snowmobiles, and PWCs. Conveniently, Vertex offers a huge number of complete engine rebuild kits, each of which will save you time and money over trying to match up the correct components and buying them separately. Oversized pistons are available in some kits. Choose a kit designed for your powersports vehicle. Kits include: * Crankshaft * Piston kit * Complete engine gasket kit * Oil seal kit * Main bearing and seal kit * Water pump rebuild kit * Transmission bearing kit * Countershaft bushing/seal kit * Camshaft chain where applicable * Counter balancer bearing kit where applicable * Wrist pin bearing where applicable

5.0 out of 5 stars ( 1 )

$761.56

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$984.26

Yoshimura Signature Series RS-2 Exhaust Systems

Yoshimura's Signature Series RS-2 exhaust systems tout a potent and versatile design that evolved from their original TRC, engineered to provide increased power and power delivery. With a different pyramidal shape that features increased volume, the RS-2 is a quieter system with a larger core—and it offers the added bonus of outstanding performance in a value-priced package. These full systems are available for a wide range of powersport applications. Options include single or dual exhausts, materials and finishes. Additional product details: * Diamond-shaped sleeve * Large core and increased muffler packing volume means quieter operation * Stainless steel cone end-cap * Stainless steel header and tailpipe * Weight: 2.6 lbs. lighter than stock configuration * USFS-approved spark arrester included * Repack kits, optional inserts, and spark arresters are available for all models (sold separately)

Not Yet Reviewed

$779.00

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$889.00

Hot Rods Complete Bottom End Rebuild Kits

When it's time to do a rebuild, Hot Rods complete bottom end rebuild kits are less expensive and longer lasting than OEM. These kits have all that you need to get back on track and are easy to put together. Each kit contains a crankshaft, main bearing/seals, and a complete gasket set. Water pump seals are not included. Great performance parts from Hot Rods will have you going, going, strong!

5.0 out of 5 stars ( 2 )

$766.66

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$804.91

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

$764.99

Cylinder Works Big Bore Cylinder Kits

Eliminate the wait with Cylinder Works big bore cylinder kits. They arrive ready to install, eliminating the hassle of sending out your cylinder for re-plating or boring, and they're competitively priced compared to typical re-plating costs. These Cylinder Works cylinders look virtually identical to your OEM parts and are conveniently available in "stealthy" big bore sizes. Cylinder Works big bore cylinder kits come in a variety of sizes, so choose the one that best fits your application. Features include: * Super-convenient--just purchase and install * Nickel silicon carbide plated for long life * Honed to exact size for easy piston installation * Complete with gaskets, cylinder, and piston kit * No machine work required

Not Yet Reviewed

$755.49

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$856.85

Wiseco Powersports 4-Stroke Forged Series Piston Kits

Wiseco powersports 4-stroke forged series piston kits include your rings, piston pin, and circlips. Wiseco has a decade of experience producing quality pistons for dirt bikes, motorcycles, ATVs, snowmobiles, and outboard marine engines. Their piston kits provide strong, lightweight pistons with optimized designs that improve engine efficiency and maximize your torque and throttle response. Plus, Wiseco powersports piston kits are produced right here in the USA. It's time to blaze your own trail with these Wiseco powersports piston kits! Order the piston kit designed to fit your application.

3.0 out of 5 stars ( 2 )

$841.99

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$966.99

Yoshimura Signature Series RS-4 Exhaust Systems

Yoshimura Signature Series RS-4 exhaust systems feature a pentagonal-shaped muffler sleeve and aluminum mounting bracket. They are a two-stage stepped baffle design with considerable weight reduction over your stock exhaust system. Every RS-4 exhaust system comes with all the necessary hardware included for an easy installation. Options include material and finish—and single or dual configuration. Order the model recommended for your bike application.

Not Yet Reviewed

$899.00

Rekluse Clutch EXP 3.0 Auto-Clutch Kits

Rekluse Clutch EXP 3.0 auto-clutch kits are an inexpensive way to add an auto-clutch to your motorcycle. Designed to work with your stock components, these auto-clutches are a great performer for recreational riders. These auto-clutches allow you to start and stop your motorcycle without ever using the clutch. Have more fun with less energy using Rekluse Clutch EXP 3.0 auto-clutch kits. Other features: * Prevents engine stalls * Manual clutch use is retained * Manual shifting of transmission is still required

Not Yet Reviewed

$759.00

Wiseco Powersports Garage Buddy Engine Rebuild Kits

Wiseco Powersports Garage Buddy engine rebuild kits are complete with components made from premium materials. They include a complete crankshaft assembly, OEM quality main bearings, all necessary gaskets, seals, o-rings, forged piston kit, and hour meter. The crankshafts feature double-forged connecting rods designed to provide the smoothest rotating assemblies possible. Having a complete bottom-end that's made of 100 percent forged material will give you peace of mind that your motor will last. Order the engine rebuild kit designed for your dirt bike, ATV, and UTV model.

Not Yet Reviewed

$889.99

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$989.99

Wiseco Powersports Piston Kits

Wiseco powersports piston kits include your rings, piston pin, and circlips. Wiseco has a decade of experience producing quality pistons for dirt bikes, ATVs, snowmobiles, outboard marine engines, and motorcycles. Their piston kits provide strong, lightweight pistons with optimized designs that improve engine efficiency and maximize your torque and throttle response. Plus, Wiseco powersports piston kits are produced right here in the USA. It's time to blaze your own trail with Wiseco powersports piston kits.

4.0 out of 5 stars ( 7 )

$777.99

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$913.99

Yoshimura Street Series RS-12 Mufflers

Aggressive, intelligently designed, the Yoshimura Street Series RS-12 mufflers allow maximized muffler volume to help manage sound, add performance, weight reduction, and provides more clearance for tire and brake caliper. These Street Series slip-on/bolt-on mufflers deliver that special spirit the world has come to expect from Yoshimura. Each muffler model features Yoshimura's "Works finish" for lasting durability. Slip-on the quality of the Street Series RS-12 mufflers—order the application you need.

Not Yet Reviewed

$789.00

Two Brothers S1R Race Exhaust Systems

Two Brothers S1R Race exhaust systems increase performance while boasting an impressive race design to complement your motorcycle. They feature aerospace high-temperature stainless steel canisters with carbon fiber sleeves, PTFE-coated magnesium end caps, and stamped spring-mounted inlets for ultimate durability. Their spiral-wound perforated core technology and rubber-lined, natural-finish aluminum muffler clamps feature an angular design and cutouts to reduce weight. These full-style exhausts are available for a variety of specific bike makes/models. Take a step into the future with a Two Brothers dyno-tuned and track-tested S1R system--for championship performance.

Not Yet Reviewed

$890.98

Rekluse Clutch Radius X Clutch Kits

Get automatic clutching while saving money with Rekluse Clutch Radius X clutch kits. By combining their EXP disc with Torqdrive technology, more of your factory parts can be used. RPM engagement is adjustable by simply changing the included friction disc springs. Rekluse Clutch Radius X clutch kits include an adjustable slave cylinder where applicable. Other features include: * Prevents engine stalls * Manual clutch use is retained * Uses less energy, resulting in less fatigue * Reduced clutch fade * Increased performance and durability

Not Yet Reviewed

$819.00

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$829.00

Rekluse Clutch Radius X 4.0 Clutch Kits

A high-performance, stall-preventing auto clutch is just a clutch pack swap away. Rekluse Clutch Radius X 4.0 clutch kits combine TorqDrive friction disk technology with next-generation EXP 4.0 auto clutch disk functionality to provide stronger power delivery, improved clutch durability, and rider-focused, auto clutch functionality. Packaged in the framework of a drop-in clutch pack, EXP 4.0 prevents engine stalling so riders can focus on their line and let the clutch do the rest, while TorqDrive provides increased power transfer and durability over OEM. Rekluse Radius X 4.0 clutch kits are the perfect choice for riders looking for unmatched clutch functionality within the convenience of a clutch pack. Choose the kit designed for your bike. Features: * On-the-fly external adjustment * Allows riders to run a gear taller, letting the suspension work better and saving energy * TorqDrive clutch pack provides longer clutch life with less adjustment over time * Retains full, normal use of the clutch lever to fully override the auto functionality at any time * Improves rider control, and maximizes traction and confidence to navigate challenging terrain * Basket sleeves protect OEM baskets from notching

5.0 out of 5 stars ( 1 )

$949.00

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Progressive Suspension 444 Series Shocks

Every product line has a "best of the best," and these Progressive Suspension 444 Series shocks are just that! They're designed utilizing F.S.T. (frequency sensing technology), which separates wheel movement from chassis movement—and can dynamically adjust dampening as you ride. The shocks are wrapped with a proven progressive rate spring around a state-of-the-art damper with machined billet aluminum end caps. They feature top-mount threaded preload adjusters that allow for fine-tuning with a simple twist of the cap. Perfect for stock or lowering your bike, Progressive Suspension 444 Series shocks are available in a variety of lengths, spring rates, and finishes.

5.0 out of 5 stars ( 1 )

$860.95

$774.86

FMF Racing Factory 4.1 RCT/PowerBomb Exhaust Systems

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

$944.99

Eibach Pro-UTV Performance Anti-Roll Bars

Take your UTV to the next level with Eibach Pro-UTV performance anti-roll bars. These anti-roll bars reduce body roll by increasing the stiffness of the bar. They can be used with stock suspension springs or Eibach's Pro-UTV spring system. Eibach Pro-UTV performance anti-roll bars are adjustable and are sold with or with-out adjustable end links.

5.0 out of 5 stars ( 2 )

$799.00

Big Gun Exhaust Exo Series Exhaust Systems

Big Gun Exhaust innovative Exo Series exhaust systems for the ATV/UTV markets are set to raise the bar in the premium exhaust arena with the class-leading technology you need to tackle the trails and tough jobs. They're built to handle the huge demands of the larger, more powerful motors available for the Powersports market. They deliver extreme durability and maximum power, while keeping a tolerable deep sound and decreasing heat. Features: * Lightweight brushed aluminum muffler * Hexagon shaped large diameter housing for more volume * Internal sound wave altering technology * Stamped 304 stainless steel coned inlet for more volume * TIG-welded reinforced muffler bracket * 304 stainless steel mid and headpipes * Black powdercoated stainless steel end tip * Significant horsepower and torque gains * Removable screen-type spark arrestor included

Not Yet Reviewed

$957.99

Rekluse Clutch Core Manual Clutch Kits

Rekluse Clutch Core Manual clutch kits are professional-grade units offering improved durability and reliability over stock components. Constructed from double hard anodized billet aluminum components, they are lighter, stronger, and will perform better than stock. Features and benefits include: * Reduced clutch fade * Consistent and improved lever modulation * Strategic engineering increases oil flow, decreases operating temperatures and extends clutch life * Installation does not require modification of stock parts * Includes proprietary anti-drag steel drive plates

Not Yet Reviewed

$879.00

Yoshimura Race Series AT-2 Exhaust Systems

Give yourself a competitive edge with the Race Series AT-2 exhaust systems from Yoshimura. These exhaust systems are designed with nothing but power in mind—and the sound of the Alpha-T 2 exhaust systems are absolutely unmistakable Yoshimura! Each Race Series exhaust system is developed in accordance with noise compliance regulations imposed by most racing sanctioning bodies worldwide. In addition, the Race Series AT-2 exhaust systems' "Works Finish" takes on a unique coloring after it goes through a heat cycle on the motorcycle that looks much like those titanium works components that Yoshimura's factory racers use. One look at a Yoshimura Race Series AT-2 exhaust system—plus, its sweet exhaust note, you know it's something special! Key features and benefits: * All applications are marked with appropriate EPA noise emissions labels * Noticeable gains in max horsepower and max torque * Sheds weight compared to stock exhaust * Stainless steel construction with aggressively styled carbon fiber end cap and uses a facet-formed tip matte carbon fiber heel guard * Yoshimura "Works Finish" for lasting durability; uniform heat coloration really gives the system a titanium look when it's been through a 15-20 minute heat cycle * For closed course competition only; not intended for street use; has not been tested for EPA noise compliance

Not Yet Reviewed

$969.00

Yoshimura Signature Series RS-12 Exhaust Systems

Yoshimura Signature Series RS-12 exhaust systems deliver huge power at a very light weight! These systems offer better handling, thanks to a lower centralized mass coefficient. Systems feature a uniquely-styled muffler body with a carbon fiber cone end cap. Front cap design functions as a polyresonant chamber to lower dB output, while improving mid- to top-end power. Two-staged, stepped baffle tapered headpipe delivers optimal flow and performance. If you've been striving for a competitive edge, take things to the next level with the Yoshimura Signature Series RS-12 exhaust systems! Order the model designed for your application. Additional features and benefits: * The applications for the Signature Series line cover the entire powersports spectrum, including many of Yoshimura's offroad applications * Maximum muffler volume which helps manage sound, add power, and provide more clearance for the rear tire and brake caliper * Improved performance gains and weight reduction * Utilizes precision machined joints which provide a superior fit and improve system life and performance * Titanium systems include non-spark-arrested 99 dB motocross insert (unless noted) * Mufflers available with glossy carbon fiber, satin titanium, or brushed aluminum sleeve * Stainless systems come with 94 dB insert installed (meets AMA competition requirements), 2 meter max insert in the box * CARB/EPA tail-pipe emissions compliant; all applications are marked with appropriate EPA noise emissions labels and certified by an independent laboratory for EPA noise compliance * All Signature Series components are tested, documented, and marked, as required by federal and state regulations

Not Yet Reviewed

$999.00

Cylinder Works Standard Bore Cylinder Kits

Eliminate the wait with Cylinder Works standard bore cylinder kits. They arrive ready to install, eliminating the hassle of sending out your cylinder for re-plating or boring, and they're competitively priced compared to typical re-plating costs. These cylinders look virtually identical to your OEM parts. Cylinder Works standard bore cylinder kits come in model-specific kits, so choose the one that best fits your application. Features include: * Super-convenient--just purchase and install * Nickel silicon carbide plated for long life * Honed to exact size for easy piston installation * Complete with gaskets, cylinder, and piston kit * No machine work required

4.5 out of 5 stars ( 2 )

$867.60

Hot Rods Crankshafts

Are you looking to replace a broken or worn-out crankshaft? Hot Rods crankshafts are sold with or without Hot Rods connecting rods and wrist pin bearings. These crankshafts are factory assembled and trued to OEM specifications. They avoid the additional machine work and extra parts typically required for long-stroke engines. Stroker crankshafts use stock pistons. Heavy-duty crankshafts utilize their heavy-duty connecting rods. Bolt in and go with these Hot Rods crankshafts!

Not Yet Reviewed

$758.05

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