Athena S4C05000002B Piston Kit (80cc Big Bore) (B) - 5.50mm Oversize to 50.00mm, 15:1 Compression brake-brake-pads-shoes Combined lightweight aluminum tubing with

Combined lightweight aluminum tubing with high-strength steel bracket brings you the ultimate in 4-wheel nerf bars

Delivers up to 30% more power (cranking amps) than Standard batteries due to extra plates inside battery

1981-1982 Kawasaki KZ440B/G

0020S and 4860

1980-1984 Kawasaki KDX250

Athena S4C05000002B Piston Kit (80cc Big Bore) (B) - 5.50mm Oversize to 50.00mm, 15:1 Compression brake-brake-pads-shoes Combined lightweight aluminum tubing withBore: 50. 00mm Compression: 15: 1 Compression Sizing: 5. 50mm Oversize 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. Vehicle Fitment: 2001 2008 KTM 65 SX