Wossner Standard Series Piston Kit - 8134D150 Yamaha YZ 250 / WR 250 1988-1991 Brand_Excel '11-'13 FXS

'11-'13 FXS

Quality replacement inner and outer clutch covers

Includes wirless remote

5:1 Engine Type 4-Stroke Piston Diameter 96

Wossner Standard Series Piston Kit - 8134D150 Yamaha YZ 250 / WR 250 1988-1991 Brand_Excel '11-'13 FXSFeatures Pistons made are with high quality, permanent skirt coating to reduce friction and piston rock for quiet and improved performance Optimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross section Forged from aerospace grade aluminum alloy Piston kits includes piston, rings, pin and clips Specs Piston Size 69. 44 mm Product Name Piston Kit Bore Oversize +1. 50 mm Displacement 246 cc Model