Sp1 09-687 T-Moly Series Piston Kit - Standard Bore 73.40mm engine-gaskets-seals-valve-train-gaskets No bottom-end loss with strong

No bottom-end loss with strong mid-range to top-end gains

boasts a special molecular structure that facilitates innovative damping behavior

2002-2021 Yamaha YZ250F

2019-2022 Yamaha YZ450F

Sp1 09-687 T-Moly Series Piston Kit - Standard Bore 73.40mm engine-gaskets-seals-valve-train-gaskets No bottom-end loss with strongMachined smooth heads. MOS 2 Coating:. Draws heat through piston walls and out the bottom. Reduces heat and friction, for added power and longevity. Helps eliminate cold seizures, and increases durability. Hard anodized crowns. Hypereutectic Cast. Vehicle Fitment: 1995 1996 Arctic Cat Bearcat 550 1994 Arctic Cat Cheetah 550 1995 1998 Arctic Cat Cougar 1996 Arctic Cat Cougar 2 Up 1998 Arctic Cat Cougar Deluxe 1995 1998 Arctic Cat Cougar Mountain Cat