Complete Gasket Kit Athena Race Gasket Kit: Athena has specifically designed this RACE GASKET for the Pro, Semi-pro and Amateur riders who freshen up their engine prior to a race series or during mid-season. The kit will include a top of the line MLSS (Multi Layer Stainless Steel) Head Gasket and two premium quality base gaskets, one of which has a reduced thickness of 0.1 mm, to optimize engine compression ratios. This new composition gives the rider/technician a choice to increase compression and decrease the squish in order to get better performances. It is all in one kit! Our RACE GASKET kits are very competitively priced and supplied in a captivating packaging. These are sure to be a strong seller in the marketplace! Athena Top End Kit: Kit includes all necessary top quality gaskets, rubber parts and valve stem seals for a complete top end rebuild. Athena Top End Reduced Kit: Kit includes all paper gaskets and head O-ring (2-stroke). Does not include rubber shaped gaskets and valve stem seals. Athena Complete Kit: Kit includes all necessary gaskets, rubber parts and valve stem seals to rebuild engine Athena Complete Reduced Kit. Kit includes all paper gaskets, head O-rings (2-strokes) and all engine oils seals. Does not include rubber shaped gaskets and valve stem seals.

1999	Yamaha	YZ250
2000	Yamaha	YZ250
2001	Yamaha	YZ250
2002	Yamaha	YZ250
2003	Yamaha	YZ250
2004	Yamaha	YZ250
2005	Yamaha	YZ250
2006	Yamaha	YZ250
2007	Yamaha	YZ250
2009	Yamaha	YZ250
2010	Yamaha	YZ250
2012	Yamaha	YZ250
2013	Yamaha	YZ250
2014	Yamaha	YZ250
2015	Yamaha	YZ250
2016	Yamaha	YZ250
2017	Yamaha	YZ250
2016	Yamaha	YZ250X
2017	Yamaha	YZ250X
2018	Yamaha	YZ250X