YZ144 CYLINDER HEAD $175 Yamaha 2005-2021 144cc $150Model years:

Yamaha 2005-2021 144cc $150Model years: Honda 1989-2007

plating piston and gaskets

The fuel choices are up to you and the choices are pump gas 10% Ethanol 89 RON and race gas of 98 RON or greater

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

and MAX POWER or a kit cylinder like the ones offered by MAGNUM

YZ144 CYLINDER HEAD $175 Yamaha 2005-2021 144cc $150Model years:These modified cylinder heads start with a new Yamaha OE head and the combustion chamber is modified for the 144cc 58mm bore size. These heads fit the 2005 2021 YZ125s modified to a 144 by aftermarket shops like EGR, Max Power, and Millennium. The price is $175 and includes USPS Priority mail shipping.