There are 118 products.
Yoshimura RS-9/T Low Volume Insert Kit Yoshimura introduces a new muffler insert that is made to optimize the sound and performance. This low-volume insert kit is non-spark arrested, it is available as optional kit on applications requiring different sound restrictions. The decibel reduction will depend on application. Kit Includes: Low-volume insert tube End-cap collar Set screw
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-4 Slip-On Exhaust The work that went into developing the RS-4 muffler design paid big dividends in 2010 with Ryan Dungey winning the AMA 450 Supercross and Motocross Championship series as a rookie in the same year, and again in 2012 with the Yoshimura-backed GEICO Honda team winning both 250 Supercross Lites titles. That same R&D has been directed to developing the current generation RS-4 a unique design that provides an unrivaled combination of power...
Yoshimura RS-4 Full System Exhaust The work that went into developing the RS-4 muffler design paid big dividends in 2010 with Ryan Dungey winning the AMA 450 Supercross and Motocross Championship series as a rookie in the same year, and again in 2012 with the Yoshimura-backed GEICO Honda team winning both 250 Supercross Lites titles. That same R&D has been directed to developing the current generation RS-4 a unique design that provides an unrivaled combination of...
Yoshimura RS-9T Dual Slip-On Exhaust The CRF250R's new twin cam engine and unique muffler configuration presented the opportunity to create an entirely new system built specifically for the new dual port cylinder and its unique downdraft fuel injection system. Yoshimura developed RS-9T signature series exhausts to provide more bottom end power and improved torque for the new high-revving engine. The distinctive dual header design is a brand new innovation from Honda. Deriving...
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 RS-4 Slip-On Exhaust The work that went into developing the RS-4 muffler design paid big dividends in 2010 with Ryan Dungey winning the AMA 450 Supercross and Motocross Championship series as a rookie in the same year, and again in 2012 with the Yoshimura-backed GEICO Honda team winning both 250 Supercross Lites titles. That same R&D has been directed to developing the current generation RS-4 a unique design that provides an unrivaled combination of power...
Yoshimura RS-4 Full System Exhaust The work that went into developing the RS-4 muffler design paid big dividends in 2010 with Ryan Dungey winning the AMA 450 Supercross and Motocross Championship series as a rookie in the same year, and again in 2012 with the Yoshimura-backed GEICO Honda team winning both 250 Supercross Lites titles. That same R&D has been directed to developing the current generation RS-4 a unique design that provides an unrivaled combination of...
Yoshimura RS-12 Full System Exhaust After over three years in development and testing new Yoshimura RS-12 exhaust is here. 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...
Yoshimura RS-4 Slip-On Exhaust The work that went into developing the RS-4 muffler has paid big dividends in off-road racing, winning multiple Supercross and Motocross titles since it's inception. Yoshimura R&D has been directed to developing the current generation RS-4 a unique design that provides an unrivaled combination of power and a quiet exhaust note. The RS-4 features a Polyresonant duplex chamber and two-staged stepped baffle for increased performance, while...
Yoshimura RS-4 Full System Exhaust The work that went into developing the RS-4 muffler design paid big dividends in 2010 with Ryan Dungey winning the AMA 450 Supercross and Motocross Championship series as a rookie in the same year, and again in 2012 with the Yoshimura-backed GEICO Honda team winning both 250 Supercross Lites titles. That same R&D has been directed to developing the current generation RS-4 a unique design that provides an unrivaled combination of...
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-4 Slip-On Exhaust The work that went into developing the RS-4 muffler design paid big dividends in 2010 with Ryan Dungey winning the AMA 450 Supercross and Motocross Championship series as a rookie in the same year, and again in 2012 with the Yoshimura-backed GEICO Honda team winning both 250 Supercross Lites titles. That same R&D has been directed to developing the current generation RS-4 a unique design that provides an unrivaled combination of power...
Yoshimura RS-4 Slip-On Exhaust The work that went into developing the RS-4 muffler design paid big dividends in 2010 with Ryan Dungey winning the AMA 450 Supercross and Motocross Championship series as a rookie in the same year, and again in 2012 with the Yoshimura-backed GEICO Honda team winning both 250 Supercross Lites titles. That same R&D has been directed to developing the current generation RS-4 a unique design that provides an unrivaled combination of power...
Yoshimura RS-4 Slip-On Exhaust The work that went into developing the RS-4 muffler has paid big dividends in off-road racing, winning multiple Supercross and Motocross titles since it's inception. Yoshimura R&D has been directed to developing the current generation RS-4 a unique design that provides an unrivaled combination of power and a quiet exhaust note. The RS-4 features a Polyresonant duplex chamber and two-staged stepped baffle for increased performance, while...
Yoshimura RS-3 Full System Exhaust The race-bred RS-3 exhaust has proven to be extremely popular among rider looks for a combination of performance and value. It enhances performance dramatically, provides an enviable exhaust note and offers the unmistakable look and sound of Yoshimura. RS-3 mufflers feature a straight baffle that leads to a single turn-down machined aluminum end cap. Features Oval-shaped sleeve Large volume of packing material Straight baffle...
Yoshimura RS-4 Slip-On Exhaust The work that went into developing the RS-4 muffler has paid big dividends in off-road racing, winning multiple Supercross and Motocross titles since it's inception. Yoshimura R&D has been directed to developing the current generation RS-4 a unique design that provides an unrivaled combination of power and a quiet exhaust note. The RS-4 features a Polyresonant duplex chamber and two-staged stepped baffle for increased performance, while...
Yoshimura RS-12 Full System Exhaust After over three years in development and testing new Yoshimura RS-12 exhaust is here. 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...
Yoshimura RS-4 Full System Exhaust The work that went into developing the RS-4 muffler design paid big dividends in 2010 with Ryan Dungey winning the AMA 450 Supercross and Motocross Championship series as a rookie in the same year, and again in 2012 with the Yoshimura-backed GEICO Honda team winning both 250 Supercross Lites titles. That same R&D has been directed to developing the current generation RS-4 a unique design that provides an unrivaled combination of...
Yoshimura RS-9T Full System Exhaust Yoshimura has been working tirelessly on the development of the RS-9T (tapered) exhaust with American Honda HRC's engineers to achieve maximum performance and mass centralization which optimizes rider usability. Yoshimura achieved all this by moving the new RS-9T mufflers forward in order to tuck in under the side number plates. Working with HRC race engineers and the all new 449cc Unicam engine and its unique downdraft fuel injection system,...
Yoshimura RS-4 Full System Exhaust The work that went into developing the RS-4 muffler design paid big dividends in 2010 with Ryan Dungey winning the AMA 450 Supercross and Motocross Championship series as a rookie in the same year, and again in 2012 with the Yoshimura-backed GEICO Honda team winning both 250 Supercross Lites titles. That same R&D has been directed to developing the current generation RS-4 a unique design that provides an unrivaled combination of...
Yoshimura RS-12 Slip-On Exhaust After over three years in development and testing new Yoshimura RS-12 exhaust is here. 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-4 Slip-On Exhaust The work that went into developing the RS-4 muffler design paid big dividends in 2010 with Ryan Dungey winning the AMA 450 Supercross and Motocross Championship series as a rookie in the same year, and again in 2012 with the Yoshimura-backed GEICO Honda team winning both 250 Supercross Lites titles. That same R&D has been directed to developing the current generation RS-4 a unique design that provides an unrivaled combination of power...
