YOU ARE PURCHASING A NEW ATHENA TOP END GASKET KIT FOR THE 1985-1986 YAMAHA YTZ250.
THIS GASKET KIT FITS ALL MODELS IN THE COMPATIBILITY CHART.
Features
Specifically designed for the pro, semi-pro and amateur rider who freshens up their engine prior to a race or during midseason.
Gives the rider a choice of using standard gas with stock compression, or race gas with a higher compression.
Kits do not include valve stem seals, rubber part, shims or other fiber gaskets.