Athena S4C05400016A Cast Lite Piston Kit (A) - Standard Bore 53.94mm engine-cylinder-heads Cylinder Kit

Cylinder Kit

2002-2006 Harley Davidson FLHRI Road King

2004-2006 Arctic Cat Sabercat 700 EFI LX

2002 Ducati 998S Bostrom

2013-2020 BMW C650GT

Athena S4C05400016A Cast Lite Piston Kit (A) - Standard Bore 53.94mm engine-cylinder-heads Cylinder KitBore: 53. 94mm Sizing: Standard Bore Cast Piston. 2 stroke pistons are made from 4032 silicium. Both include 3% copper in materials for better heat resistance. All pistons are forged using a precision heat treatment process that allows for production tolerances of just . 005mm. Forged piston kits are available in A, B and C sizing. Forged piston tooling allows for the lightest available product. Kits include antiwear coated piston, rings, pin and