YZ295 POWERVALVES $200 These top end components are

These top end components are the latest generation of design and investment cast for the highest quality

These parts will interchange with all of the top ends processed by my company and Millennium Technologies as well as aftermarket kits like the CYLINDER WORKS which is another kit that I designed

Kaw 1994-2008

Special design consideration was given to the exhaust bridge area on the small bores and porting on the big bores

I've converted thousands of YZ250s to big bores since I first invented this kit in 2008

YZ295 POWERVALVES $200 These top end components areThe stock Yamaha YZ250 powervalve system works great until things wear out, and the asymmetric movement and impact energy of the powervalves opening and closing through 2 stages is brutal! These aftermarket powervalves are designed to be replacements for any YZ295 converted from original like EGR, MILLENNIUM, and MAX POWER or a kit cylinder like the ones offered by MAGNUM, CYLINDER WORKS, and ATHENA. Includes 1 center exhaust powervalve and the left