Athena Top-End Gasket Kit Yamaha YZ250 1999-2024

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 Kits include 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 Gives the rider a choice of using standard gas with stock compression, or race gas with a higher compression Kit do not includes valve stem seals, rubber part, shims or other fiber gaskets. Kits do not include valve stem seals, rubber parts, shims, or other fiber gaskets

• Brand: ATHENA
• Vendor Part Number: P400485600267
• Material: Rubber
• Product Name: Gasket Kit
• Type: Top End
• Units: Kit