Athena P400270100023 Big Bore Cylinder Kit (276cc) - 82mm Bore engine-plugs-caps-dipsticks Used in conjuction with 4-Stroke

Used in conjuction with 4-Stroke Exhaust

1999-2008 Gas Gas Enducross EC 300

Bright red color for easy leak detection

2008 Arctic Cat Prowler XT 650 4x4 Auto

Includes moon end caps

Athena P400270100023 Big Bore Cylinder Kit (276cc) - 82mm Bore engine-plugs-caps-dipsticks Used in conjuction with 4-StrokeKits include aluminum cylinder with nickel carbide coating designed with larger water jackets. Includes Forged piston, rings, clips and pin. Athena top end gasket set includes required seals and hardware. Easy to follow step by step installation instructions. Most are bolt on; no machining required except where noted. Vehicle Fitment: 2017 2019 Husqvarna FE250 2017 2019 KTM 250 EXC F