Athena Manufacturing

0910-0304

Athena Piston Kit (478cc Big Bore) (A) - 3.00mm Oversize to 97.94mm, 12.4:1 Compression S4F09800005A

SKU: 68-4912A

Pistons

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

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
Reverse Dome

This Item Fits the Following Applications:
2003-2006 Yamaha WR450F
2003-2005 Yamaha YZ450F


Screw Type 23.5mm Thread Air Compressor Oil Level Sight Glass
APA W0133 1633406 APA Shock Bump Stop W0133-1633406-APA
Mix me 4044