CP Piston MX1026-P

CP MX1026-P piston kit for the Yamaha YFZ450 and YFZ450R 2004-2025.

Rings, clips, and pin all included.

Project X pro piston kit.

Profiled pin bore

Updated thinner rings.

Redesigned for more power and durability.

95mm bore (stock)

13.5:1 compression ratio.

This piston is for use with the stock rod, Carrillo rod #PSR8808, or another stock replacement rod.