Top End Repair Kit for 2006 Yamaha YFZ450 Bill Balance Edition. Includes piston, rings, wrist pin, clips, top end bearing, and gasket kit.
MOS2 (Teflon/Molybdenum) Coated Skirts for increased heat transfer and reduced friction. Machined Smooth Heads reflect combustion heat and reduce carbon buildup. Anodized Domes increase heat resistance and durability. Hypereutectic Casting Process provides higher silicon content for reduced expansion rates and additional wear resistance.
Upgrade your engine with this top end repair kit. Features MOS2 Coated Skirts for increased heat ...