Yoshimura RS-4 Exhaust System for Honda

FEATURES

• Delivers huge power at a very light weight 
• Offers better handling thanks to a lower centralized mass coefficient 
• Uniquely-styled pentagonal muffler body with a carbon fiber cone end cap 
• Front cap design functions as a polyresonant chamber to lower dB output while improving mid- to top-end power
• Two-staged, stepped baffle 
• Tapered headpipe delivers optimal flow and performance 
• Stainless systems come with 94 dB insert installed (meets AMA competition requirements), 2 meter Max insert in the box 
• Signature series

NOTE: This item may be subject to additional shipping charges.