WISECO PISTON KIT BMW S1000RR 10-14, WISECO 40039M08000 13.5:1 Comp

Part No. 56-W99456.000.WI
BMW S1000RR 2010-2014,
WISECO 40039M08000 STD BORE 80.00mm
Wiseco Piston Kit 80mm Std. Bore 13.5:1 Compression.
Dedicated forging - Light weight and superior strength - High Compression - Maximum torque and throttle response - Super finished piston pin - Reduced friction/scuff resistant - Horizontal slot pin oiling - Improved lubrication and better pin oiling, reduced friction - Pressure seal groove - Maximum ring seal - ArmorGlide skirt coating - Reduced friction - Dedicated rings - Maximum compression and oil control.
Piston includes piston, rings, pin, and circlips.
Cross reference numbers ONLY. WISECO RING SET 3150XG