Information
Wiseco forged piston kits are supplied with rings, circlips and wrist pin (not OEM interchangeable). Wiseco pistons are made from forged aluminum alloy for lighter weight and higher RPMs. Fits Std. Bore Size 68.00mm. Order Wrist Pin Bearing and Top End Gasket to complete the cylinder rebuild.
The following are a match for this product.
Yamaha WR-250 - 1991, 1990, 1989 |
Yamaha YZ-250 - 1991, 1990, 1989, 1988 |