Piston Kit Fits 1984-1990 Yamaha Yz490 Honda 1990 Yamaha YZ490 - VMX Showcase Bike Piston Kit Fits 1984-1990 Yamaha Yz490 Engine Find 84-90 YAMAHA YZ490 YZ 490 ENGINE MOTOR CASES CRANKSHAFT CYLINDER... Oversize pistons require cylinder sleeving. *Bore Diameter: 87.00mm ^ Color: Silver ^ Description: Piston Kit - Standard Bore 87.00mm ^ Material: Aluminum ^ Quantity: 1 KitFits The Following Yamaha ModelsFits 1984 Yamaha YZ490Fits 1985 Yamaha YZ490Fits 1986 Yamaha YZ490Fits 1987 Yamaha YZ490Fits 1988 Yamaha YZ490Fits 1989 Yamaha YZ490Fits 1990 Yamaha YZ490 Piston Kit For 1984-1990 Yamaha YZ490 Offroad Motorcycle Forged from high-silicon aluminum alloy for maximum strength and dependability. Yamaha YZ 490 2T - 1984 | Rinaldo Motors Innovative forging design and piston skirt provide maximum horsepower and torque. The perfect gift for any occasion, including gifts for mom , anniversary gifts for her, I love you gifts for her, birthday gifts for wife , mothers day gifts, things to get your girlfriend , and Valentine's Day
