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-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...