Yoshimura has been the official exhaust supplier to Team Honda Red Bull Racing for several years now. All of that experience has helped Yoshimura in making an exhaust that compliments an already great bike. The RS-4 not only increases power and is light, but it also has a lower centralized mass coefficient to provide better handling. Additionally, an overall improvement to the big Honda's power delivery was also realized.
- Aluminum pentagonal shaped muffler sleeve and aluminum mount bracket.
- Features a polyresonant duplex chamber, a two-staged stepped baffle, and an inovative carbon cone and cap.
- Durable high-grade stainless steel tapered header and mid-pipe.
- Considerable weight reduction.
- Carbon fiber end cap comes with a USFS-approved Spark Arrested insert installed in the muffler.
- Step-by-step directions and all necessary hardware included for an easy installation.