The athena top end gasket kit for ktm exc400 2009-2011 is part of the latest collection from athena.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 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 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 specifications: engine type: 4-stroke product name: gasket kit type: top end units: kit to fit: husaberg fe 390 2010 all models husaberg fe 390 2011 all models husaberg fe 450 2009 european models husaberg fe 450 2010 european models husaberg fe 450 2011 all models husaberg fe 570 s 2011 all models husaberg fe 570 2010 european models husaberg fe 570 2011 european models husaberg fe 570 2012 all models husaberg fs 570 2010 supermoto all models husaberg fs 570 2011 supermoto all models husaberg fs 570 2012 supermoto all models husaberg fx 450 2010 all models hu...