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
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-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-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...
