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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
$899.00
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Yoshimura's Street Series RS-2 exhaust system is 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. All Street Series full exhaust systems are slip-on / bolt-on applications that do not require tampering with the vehicle's emissions control system. RS-2 mufflers are available in carbon fiber or polished aluminum; order the material you prefer and the model designed to fit your motorcycle. Additional 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: 2.2 lbs. lighter than stock configuration * USFS-approved spark arrester included
Not Yet Reviewed
$799.00
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$939.00
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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
$669.00
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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
$1,559.00
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$1,699.00
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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
$1,279.00
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$1,449.00
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If you're looking for a competitive edge on the track, the Yoshimura Race Series R-77D exhaust systems may be your ticket to the winner's circle. They're designed with nothing but power in mind. Each system is developed in accordance with noise compliance regulations imposed by most racing sanctioning bodies worldwide. Yoshimura's R-77D full system is a dual-outlet version of the race-proven R-77. The carbon fiber muffler requires no inserts or restrictions, increasing packing life and providing five percent more open exhaust outlet area—with as much as three decibels lower sound output (compared to the standard open R-77). It offers greater gains in low- and mid-range power. Order the system designed for your motorcycle application. Additional features: * Superbike technology and styling * Innovative dual-outlet carbon fiber end-cap * Trapezoidal-shaped sleeve * Large volume of packing material * Straight baffle for ample flow * Stainless steel header and tailpipe (Note: Not intended for street use; for closed-course competition only)
Not Yet Reviewed
$1,449.00
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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
$789.00
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$1,309.00
Summit Bucks
Yoshimura Enduro Series RS-2 exhaust systems feature mufflers engineered to provide increased power and power delivery. With a different pyramidal shape and increased volume, RS-2s are quieter with a larger core—with the added bonus of outstanding performance in value-priced packages. All Enduro Series exhausts are equipped with USFS-approved spark arrestors, forest-friendly noise levels, and are tailpipe emissions-compliant. Order the model recommended for fitment on your bike application. Additional features: * Diamond-shaped sleeve * Large core and increased muffler packing volume means quieter operation * Stainless steel cone end-cap * Stainless steel header and tailpipe * Material and finish options available
Not Yet Reviewed
$539.00
Summit Bucks
Yoshimura Signature Series RS-5 exhaust systems offer a trapezoidal shape that appeals to the eye and really captures the spirit of racing. They feature a straight baffle with a removable low-volume insert and are significantly lighter than your stock configuration. Installation is a breeze with everything necessary included! Order the model recommended for your quad or bike application.
Not Yet Reviewed
$819.00
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