Yoshimura R&D
There are 435 products.
Yoshimura Race R-11SQ Titanium Full System Features: Yoshimura Japan's revolutionary R-11Sq muffler Sharp lines and unique styling Titanium header Titanium muffler 14lbs lighter compared to OEM system Note: If this system is installed with standard ECU on race bike, must use exhaust valve stopper plate and O2 sensor extension cable to avoid FI error. Sold separately.
Yoshimura Race Race R-11SQ-R Dual Slip-On Exhaust The R-11SQ R dual slip-ons are available in a satin stainless steel and blued titanium sleeve, both with R-11SQ R carbon fiber end caps and custom made carbon fiber heat shields. The shape of these mufflers is unmistakable and pays homage to the Japanese racing heritage of Yoshimura. Features: 1.1% more HP @10,900rpm 1% more torque @10,900rpm Sound @2000rpm 92.8 dB Sound @5000rpm 93.7dB Weight 14.8lbs Made in Japan
Yoshimura Race Hepta Force Titanium Full System Exhaust Titanium header Titanium muffler Carbon fiber end cap Weight 3.9kg Note: This product has developed for closed-course riding or competition use only and is not intended to be used on public roads.
Yoshimura Signature R-77 Dual Slip-On Exhaust The popular R-77 offers outstanding performance, thanks to being developed in the heat of competition. It features a trapezoidal design, which allows a large volume of packing material and in turn delivers top performance with minimal sound increase. The R-77 muffler's front cap is MIG-welded, while the end cap is riveted using high-end 304-L polished stainless steel rivets and bands. Compatible with OEM Rear-Side Cases Dual,...
Yoshimura Race Race R-11SQ-R Dual Slip-On Exhaust The R-11SQ R dual slip-ons are available in a satin stainless steel, both with R-11SQ R carbon fiber end caps and custom made carbon fiber heat shields. The shape of these mufflers is unmistakable and pays homage to the Japanese racing heritage of Yoshimura. Features: 1.1% more HP @10,900rpm 1% more torque @10,900rpm Sound @2000rpm 92.8 dB Sound @5000rpm 93.7dB Weight 15.7lbs Made in Japan
Yoshimura Race Hepta Force Titanium Full System Exhaust Titanium header Titanium blue muffler Carbon fiber end cap Weight 3.9kg Note: This product has developed for closed-course riding or competition use only and is not intended to be used on public roads.
Yoshimura Race AT2 Stainless Full System Performance and sound from the Race Series AT2 is second to none. Max HP was boosted by almost 4% and max torque was enhanced by over 2%. That is significant when it comes to the power of the ultra-smooth 1340cc four-cylinder DOHC engine. Stock exhaust system: 42.8 Lbs. VS Yoshimura AT2 full system: 14.3 Lbs. New Yoshimura Works Finish takes on a unique coloring after it goes through a heat cycle on the motorcycle that looks much like those...
Yoshimura RS-12 Full System Exhaust New Yoshimura RS-12 will improve your experience on the green machine. RS-12 systems utilize precision machined joints, machined joints provide a superior and exacting fit for joints by better securing the seal between two surfaces with a perfect 360 degree contact surface which translates into improved system life, fit and performance. Features: Developed and tested in the heat of over 24 months of factory level racing...
Yoshimura RS-12 Full System Exhaust New Yoshimura RS-12 will improve your experience on the green machine. RS-12 systems utilize precision machined joints, machined joints provide a superior and exacting fit for joints by better securing the seal between two surfaces with a perfect 360 degree contact surface which translates into improved system life, fit and performance. Features: Developed and tested in the heat of over 24 months of factory level racing...
Yoshimura Race Hepta Force Stainless Full System Exhaust Stainless steel header Stainless steel muffler Carbon fiber end cap Weight 5.3kg Note: This product has developed for closed-course riding or competition use only and is not intended to be used on public roads.
Yoshimura RS-12 Full System Exhaust New Yoshimura RS-12 will improve your experience on the green machine. RS-12 systems utilize precision machined joints, machined joints provide a superior and exacting fit for joints by better securing the seal between two surfaces with a perfect 360 degree contact surface which translates into improved system life, fit and performance. Features: Developed and tested in the heat of over 24 months of factory level racing...
Yoshimura Race AT2 Stainless Full System Introducing Yoshimura's latest muffler design, AT2 for the bike that has won many superbike championships and has a special place in the heart of Yoshimura. Yoshimura's AT2 full system includes all the same features as the slip-on and delivers pure performance you would expect from Yoshimura. Peak horsepower is up 6.3% in all the right places and torque up 2.4% with 8.7 lbs. weight saving. Get ready to “Feel The Speed”. Contemporary satin/matte...
Yoshimura RS-12 Full System Exhaust New Yoshimura RS-12 will improve your experience on the green machine. RS-12 systems utilize precision machined joints, machined joints provide a superior and exacting fit for joints by better securing the seal between two surfaces with a perfect 360 degree contact surface which translates into improved system life, fit and performance. Features: Developed and tested in the heat of over 24 months of factory level racing...
Yoshimura Speed Series AT2 Stainless Full System Features: Stainless steel header Stainless steel muffler Integrated sonic chamber 3.37% HP gain @10,000 RPM 4.1% torque increase @8,300 RPM Optional sound insert sold separately
Yoshimura RS-5 Stainless Full System Its trapezoidal shape appeals to the eye and really captures the spirit of racing. It also complements the look of any sportbike, following the race-inspired lines of today’s under-tail muffler configurations. The RS-5 features a straight baffle with a removable low-volume insert, and trick carbon fiber cone-endcap. Trapezoid shaped sleeve Large volume of packing material Straight baffle for ample flow Carbon fiber...
Yoshimura Race R-77 Stainless Full System The popular R-77 Full System offers outstanding performance, thanks to being developed in the heat of competition It features a trapezoidal design, which allows a large volume of packing material and in turn delivers top performance. The R-77 muffler's front cap is MIG-welded, while the end cap is riveted using high-end 304-L polished stainless steel rivets and bands. Superbike technology and styling Trapezoidal-shaped sleeve Large...
Yoshimura Race R-77D Stainless Full System Yoshimura's R-77D Full System is a dual-outlet version of the race-proven R-77. It offers greater gains in low and mid range power without restrictive inserts. The R-77D requires no inserts or restrictions, increasing muffler packing life and providing five percent more open exhaust outlet area and as much as three decibels lower sound output (compared to the standard open R-77). Superbike technology and styling Innovative...
Yoshimura Signature R-77 Dual Slip-On Exhaust The popular R-77 offers outstanding performance, thanks to being developed in the heat of competition. It features a trapezoidal design, which allows a large volume of packing material and in turn delivers top performance with minimal sound increase. The R-77 muffler's front cap is MIG-welded, while the end cap is riveted using high-end 304-L polished stainless steel rivets and bands. Superbike technology and styling...
Yoshimura Signature R-77 Dual Slip-On Exhaust The popular R-77 offers outstanding performance, thanks to being developed in the heat of competition. It features a trapezoidal design, which allows a large volume of packing material and in turn delivers top performance with minimal sound increase. The R-77 muffler's front cap is MIG-welded, while the end cap is riveted using high-end 304-L polished stainless steel rivets and bands. Dual, slip-on muffler configuration Superbike...
Yoshimura Signature R-77 Dual Slip-On Exhaust The popular R-77 offers outstanding performance, thanks to being developed in the heat of competition. It features a trapezoidal design, which allows a large volume of packing material and in turn delivers top performance with minimal sound increase. The R-77 muffler's front cap is MIG-welded, while the end cap is riveted using high-end 304-L polished stainless steel rivets and bands. Dual muffler configuration Superbike...
Yoshimura RS-12 Full System Exhaust Collaborating with JMC Motorsports Husqvarna SX/MX 250cc race team Yoshimura developed the all new RS-12 for the Husqvarna FC and KTM SX-F 250/350 racebikes. Specifically developed to boost power and torque where the 250 and 350cc engines can make the best overall performance. RS-12 systems utilize precision machined joints, machined joints provide a superior and exacting fit for joints by better securing the seal between two surfaces...
Yoshimura RS-12 Full System Exhaust Collaborating with JMC Motorsports Husqvarna SX/MX 250cc race team Yoshimura developed the all new RS-12 for the Husqvarna FC and KTM SX-F 250/350 racebikes. Specifically developed to boost power and torque where the 250 and 350cc engines can make the best overall performance. RS-12 systems utilize precision machined joints, machined joints provide a superior and exacting fit for joints by better securing the seal between two surfaces...
Yoshimura AT2 Stainless Full System A cousin of the Alpha Taper muffler, AT2 has new styling with an all-new matte carbon fiber end cap and heal guard as well as an all new faceted inner end cap assembly all in works finish. The AT2 came through in performance, sound, and weight savings. Speed Series Stainless steel header Stainless steel muffler with carbon end cap Contemporary satin/matte finish Uniform heat coloration Increased fatigue strength Increased scratch...
Yoshimura R-77 Stainless Full System The popular R-77 offers outstanding performance, thanks to being developed in the heat of competition. It features a trapezoidal design, which allows a large volume of packing material and in turn delivers top performance. The R-77 muffler’s front cap is MIG-welded, while the end cap is riveted using high-end 304-L polished stainless steel rivets and bands. Superbike technology and styling Trapezoidal-shaped sleeve...