J.E. Pistons 247957 FSR Piston Kit - Standard Bore 95.00mm, 12.5:1 Compression brake-brake-calipers-brake-caliper-rebuild-kits 1992 Yamaha WR250

1992 Yamaha WR250

Custom High Temp

K26012-S006

110% Increase in Holding Capacity - STREET/RACEThe FX350 System uses the Power Plus I

(OEM #24281-41A) will result in a slight increase in the compression ratio of about 1/2 point

J.E. Pistons 247957 FSR Piston Kit - Standard Bore 95.00mm, 12.5:1 Compression brake-brake-calipers-brake-caliper-rebuild-kits 1992 Yamaha WR250Bore: 95. 00mm Compression: 12. 5: 1 Compression Sizing: Standard Bore From Daytona to Bonneville, JE Pistons continues to set the standards in street bike piston design. JE has recorded wins at Daytona with American Hondas CBR600RR, low ETs on the drag strip and land speed records at Bonneville. Machined from 2618 T6 high tensile forged aluminum. Dome dish features smooth flowing radii; require no deburring or preparation. JE designs are specifically