ATHENA Top-End Gasket Kit YAMAHA YZF-R1 1000 09-14

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

Kits do not include valve stem seals, rubber parts, shims, or other fiber gaskets

Does not include valve cover gasket
Fit the models: