Yoshimura - RS-2 Pro Series/Competition Series Exhaust Systems


  • Diamond-shape muffler design improves power output
  • Muffler shape increases durability and performance from muffler packing
  • Two-stage baffle allows optimal performance throughout the rev range
  • Competition series systems include a 96 dB U.S.F.S. spark-arrested insert
  • Pro Series systems include a non-spark-arrested 99 dB motocross muffler insert
  • Pro Series exhaust features titanium header construction; Competition Series features stainless steel header construction
  • Pro Series mufflers have a glossy carbon fiber or satin-finish titanium muffler sleeve; Competition Series mufflers have a brushed aluminum or glossy carbon fiber muffler sleeve
  • CRF450R systems feature an adjustable aluminum muffler mount bracket
  • Optional muffler inserts available separately