Wiseco W4055 Top-End Gasket Kit for 1983 Yamaha IT490 / YZ490 - 87.00-89.00mm Piston Size_101.00mm 45mm Age Group Gender Position

45mm Age Group Gender Position Tire Diameter Speed Rating Load Rating Wall Construction Tire Tube Type Rim Size Material Color Finish Functional Length Cable Sleeve Length Cable Sleeve Travel Driver Seat Length Passenger Seat Length Driver Seat Width Passenger Seat Width Overall Seat Width Overall Seat Length Piston/Cylinder Size 69

1986 Honda CR500

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1982 Kawasaki KZ440G

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Wiseco W4055 Top-End Gasket Kit for 1983 Yamaha IT490 / YZ490 - 87.00-89.00mm Piston Size_101.00mm 45mm Age Group Gender PositionWiseco Performance Top End Gasket Kit Part Number: W4055 Piston Size: 87. 00 89. 00mm Wiseco gasket kits are made from the highest quality materials. Each gasket kit is sourced in house to find the most reliable, high quality suppliers available Ensures a critical seal and superior durability that meets and exceeds OEM specifications Contains all the necessary gaskets and O rings to rebuild your top end. Fits: 1983 Yamaha IT490 1983 Yamaha YZ490