Athena Top End Gasket Kit - Yamaha P400485600212

Features

• Specifically designed for the pro, semi-pro and amateur rider who freshens up their engine prior to a race or during midseason
• Kit includes a top-of-the line MLSS head gasket and two or more premium quality base gaskets of different thicknesses to optimize engine compression ratios
• Gives the rider a choice of using standard gas with stock compression, or race gas with a higher compression