Rs 4 Header/Canister/End Cap Exhaust System Ss Al Cf

Features:

• Pentagonal-shaped muffler


• Maximized internal volume


• Polyresonant duplex front chamber


• Stepped, two-stage core baffle


• Spark Arrestor/Sound Insert Compatible

Fitment
Yamaha WR450F 2012
Yamaha WR450F 2013
Yamaha WR450F 2014
Yamaha WR450F 2015