Precision-Engineered 95mm Cylinder Piston Gasket Kit for Yamaha YFZ450/YZ450F/WR450F
High-grade aluminum alloy piston ensures durability under extreme heat and pressure, with a smooth ceramic-coated surface for reduced friction. Multi-layer steel head gasket provides superior sealing performance, preventing leaks and maintaining optimal compression for peak engine efficiency. Full kit includes OEM-spec components (2S2-11311-00-00, 2S2-11631-20, 2S2-11181-00-00) for seamless compatibility with Yamaha YFZ450, YZ450F, and WR450F models. CNC-machined cylinder base gasket guarantees precise fitment, eliminating air gaps and enhancing engine longevity for motocross, trail riding, or competitive racing. Viton rubber valve seals resist oil degradation, ensuring consistent lubrication and preventing blow-by in high-RPM applications. Direct factory pricing with bulk discounts – wholesale-ready for retailers, repair shops, or fleet maintenance. Ships globally with guaranteed lowest rates.