Yamaha YZ295 BIG BORE KIT $850 Model:YZ295 and Max Power since 1996

and Max Power since 1996

Includes 1 center exhaust powervalve and the left and right sub-exhaust valves for $200 by USPS

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

134cc $550

Ported for a wider powerband

Yamaha YZ295 BIG BORE KIT $850 Model:YZ295 and Max Power since 1996Originally designed by Eric Gorr and commissioned by Magnum distributing under the brand name MAGNUM MX COMPONENTS. I've converted thousands of YZ250s to big bores since I first invented this kit in 2008. 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