Wossner Premium Series Piston Kit - 8559DA Yamaha WR 250 / YZ 250 2001-2013 Brand_Hawg Halters 40 mm Displacement 650 cc

40 mm Displacement 650 cc Engine Type 4-Stroke Riding Style Off-Road Compression Ratio 9

Riding Style UTV Type Centrifugal Units Kit Style Stage 2 Product Name Clutch Kit

Riding Style Adventure Touring / Dual-Sport Dispenser Type Aerosol Spray Type Chain

Includes camshafts

Wossner Premium Series Piston Kit - 8559DA Yamaha WR 250 / YZ 250 2001-2013 Brand_Hawg Halters 40 mm Displacement 650 ccFeatures Enhanced piston pin oiling slots, radial boss machining, and annular grooves for improved wrist pin lubrication Lightweight piston with a tight piston wall clearance for a quieter running engine Skirt coated for reduced friction and improved break in performance Ring land treatment for improved ring seal and oil control Double bridged forging design where noted Kit includes piston, rings, wrist pin and pin locks Specs Model Premium Series