Yamaha 08-10 Yz250f 5vp Domed 14:1 Cr Piston 4976m07700

Forged from high-silicon aluminum alloy for maximum strength and dependability.

innovative forging design and piston skirt provide maximum horsepower and torque.

wiseco high-performance piston kits are priced with piston, rings, pins and circlips (unless noted otherwise).

oversize pistons require cylinder sleeving.