Yoshimura Signature Series RS-2 Exhaust System, Yamaha YFZ450, 2004-2009

Yoshimura RS-2 Exhaust System Stainless Header / Aluminum Muffler / Stainless End Cap The RS-2 is a potent and versatile design that evolved from our original TRC, engineered to provide increased power and power delivery. With a different pyramidal shape that features increased volume, the RS-2 is a quieter system with a larger core - and it offers the added bonus of outstanding performance in a value-priced package. Diamond-shaped sleeve Large core and increased muffler packing volume means quieter operation Stainless steel cone end-cap Stainless steel header and tail-pipe USFS Approved spark arrester included Fits:  YFZ450, 2004-2009