Athena 2023 KTM 250 SX Complete Gasket KitAthena'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 seal and gasket needed to restore performance and reliability under the harshest conditions. Gaskets are tested on track and refined through direct collaboration between Athena's R&D department and race engineers Developed with factory teams in