Yoshimura - RS-4 Competition Series Slip-On Mufflers

Product Information

Price Range: $394.00 - $458.00


  • Deliver huge power at a very light weight
  • Offers better handling thanks to a lower centralized mass coefficient
  • Uniquely styled pentagonal muffler body with brushed aluminum sleeve and carbon fiber cone end cap
  • Front cap design functions as a polyresonant chamber to lower dB output
  • Two-staged, stepped baffle
  • 99 dB and 94 dB muffler inserts available separately