Complete Gasket Kit (oil seals not included)

Athena’s Complete Engine Gasket Kits for offroad applications are engineered to meet the toughest demands of motocross, enduro, and ATV/UTV engines. Designed for full engine overhauls, this kit provides every gasket needed to restore performance and reliability under the harshest conditions. Every gasket you need, in one complete kitThis Athena Engine Kit includes all essential gaskets: head, base, crankcase, exhaust, valve stem seals, O-rings, washers... Nothing is left out—each component is selected to ensure long-lasting performance in high-stress environments. Race-developed technology for offroad performanceAthena supports top teams in MXGP, AMA Supercross, Pro Motocross, and EnduroGP. Gaskets are tested on track and refined through direct collaboration between Athena’s R&D department and race engineers. The same technology used in competition is made available to all riders. Trusted by OEMs worldwideAthena has long-standing partnerships with leading European and Japanese offroad manufacturers. This ensures perfect OEM compatibility, precise fitment, and consistent performance across a wide range of offroad engines. Advanced design and total quality controlEach gasket is developed using 2D/3D modeling, Fuji Paper and Tin Testing, FEM simulations, and validated on static and dynamic test benches. Multi-layer embossing ensures uniform compression and optimal sealing. Dimensional accuracy is verified using profilometers and Virtek® systems.