Yam Yfz450 04-09 5v Dish 12.5:1 Cr 468cc Piston 4906m09800

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.