The new Kawasaki ZX-4RR sport bike is one special machine. Engineers at Kawasaki set out to develop a 400cc inline four cylinder engine built for high performance, and they delivered. Combined with this very special Titanium Full System from Yoshimura Japan, its bound to win at any track.

This system is a work of art and the sound is even more exhilarating.

FOLLOW AND COMPLY EACH RACE REGULATION TO USE.
THE PRODUCT HAS BEEN DEVELOPED FOR CLOSED-COURSE RIDING OR COMPETITION USE ONLY AND IS NOT INTENDED TO BE USED ON PUBLIC ROADS.

Know youre racing with the best.

Yoshimura R&D is theonlyauthorized distributor in North America for our sister companies Yoshimura Japan (YJP) and Yoshimura Asia (YAT). YJP/YAT develop and test racing components that are un-restricted versions than the choked-down systems which are required for more restrictive marketplaces like Japan and Europe. This imported product is specially configured for less restrictive markets. In other words, youre getting a custom exhaust thats perfect for racing in the US market.

What your missing if you dont buy U.S. spec through us!

• In-house warranty and technical support
• Certificate of authenticity
• Full 12-month warranty