Athena Piston Kit (300cc Big Bore) (A) - 5.60mm Oversize to 71.95mm - 16.0:1 Compression - S4F07200006A

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 circlip
Made in Germany