Yoshimura 16-20 ZX-10R Alpha 3/4 SS/CF/CF

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

All-new muffler design from Yoshimura R&D

Muffler design is optimized for durability and ease of servicing

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

Muffler features a large diameter carbon fiber end cap and integrated, draw-formed slash-cut muffler outlet