PISTON KIT+TOP END GASKETS YZ2 PISTON KIT TOP END Ø 66.50 A — voor o.a. YAMAHA YZ 250 (1999–2022)

Top End Piston Kit (Cast Replica)Replica – Cast piston in original OE formAll pistons are heat-treated with a T-5 hardening and tempering cycle All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life Cast piston kits are gravity-cast aluminum alloy (not forged) with 18% silicone content, which produces an extremely light but very strong piston Replica pistons and all rings are OEM replacements Top end piston kits include piston, rings, wrist pin, circlips and top end gasketsReplacement two-stroke piston rings sold individually; four stroke piston rings sold as a setSpecificaties Displacement 250 cc Piston Material Aluminum Alloy| Cast Units Kit Style Cast Replica Engine Type 2-Stroke Research Value Finalized Piston Size Standard Size A Type Top End Ring Material Nitride Coated| Steel Product Name Piston Kit Bore Size 66,40 mm Piston Diameter 66,34 mm