Fits Yamaha YFZ450 YFZ 450 0417 Kalama Racing Performance Piston 12:1 Rik Ring. Hard Anodize on crown and side for ignition and combustion resistance. MoS2 Skirt coating reduce friction and improve wear.
Cast piston has super-high silicone content for additional strength. Dyno Proven: In-house Dyno test assures all design and manufacturing fulfill the market demand.Tracking is always included so you can track your item right to your door. All products have been checked and packaged in good condition before dispatch. Return items should include the original packaging and all accessories.