This product has been discontinued

Yoshimura RS-4D Off-Road Full Exhaust Carbon Fiber Muffler - 219201E221


  • Manufacturer: Yoshimura


Manufacturer Part Number: 219201E221

Yoshimura RS-4D Pro-Series Full System - Carbon Fiber Muffler

  • Increased area at the exhaust outlet increases volume of airflow, resulting in smoother power delivery and increased throttle control
  • Mufflers feature dual-outlet carbon fiber end-cap which reduces sound while maintaining maximum performance
  • Offers increased horsepower and torque throughout the power curve, especially in the bottom to mid RPM range
  • Titanium Full Systems come with a AMA Pro Racing sound inserts installed in the muffler.
  • This Full System comes with a titanium header and tail-pipe, carbon muffler sleeve, installation hardware, and detailed instructions to get you moving!
  • Titanium Header/Carbon Fiber Muffler/Carbon Fiber End Cap

Titanium Header/Carbon Fiber Muffler/Carbon Fiber End-Cap
Installation Instructions