Muffler Type: Alpha. Materials: Stainless/carbon/carbon (3/4 system). EMIS Category: 3.

• Designed for closed-course competition use only; not for street use
• Meet noise level regulations of most worldwide race sanctioning organizations
• Marked with appropriate EPA noise emissions labels
• Not tested for EPA noise levels
• The highest level of fit and finish due to improved production tolerances
• Muffler features a large diameter carbon fiber end cap and integrated, draw-formed slash-cut muffler outlet
• Better use of internal volume to produce the famous deep, distinct Yoshimura exhaust note
• Iconic Tri-Oval muffler design heritage with a revised muffler shape for improved ground clearance
• All-new muffler design from Yoshimura R&D
• Muffler design is optimized for durability and ease of servicing