ATHENA Top End Gasket Kit ATHENA P/N: P400270600016 Interchangeable P/N: 0934-1983 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 Kit do not includes valve stem seals, rubber part, shims or other fiber gaskets. Fitment: 2005-2013, 2017-2019 KTM 250 EXC-F 2006-2012 KTM 250 SX-F 2008-2012 KTM 250 XC-F 2008-2012 KTM 250 XCF-W 2008-2009 KTM 250 XCF-W 4-Stroke Please ensure fitment prior to purchase. Item will come in original packaging. If you have questions, please contact the seller. Not responsible for improper or ill fitment due to incorrect year, make & model given by buyer upon purchase.