81-'09, '12-'21 for Yamaha PW 50 WISECO Piston Kit 40.00/Std Yam All parts are polished to

All parts are polished to a mirror finish and have been fit tested to ensure a quality product

The perfect premium fitment for high-performance scooters

MPN: 2654520-111-12

Performance inner cuffs with hook-and-loop wrist closures

Zinc-plated for corrosion resistance

81-'09, '12-'21 for Yamaha PW 50 WISECO Piston Kit 40.00/Std Yam All parts are polished toManufacturer: Wiseco MPN: 653M04000 Title: Piston Kit Size: Standard Bore 40. 00mm These kits offer lightweight forging for instant throttle response and maximum torque. Computer engineered piston skirt profiles provide minimal cylinder wall friction. Anti detonation grooves and ring land diameter eliminates ring blow by while maximizing engine performance. 4 Stroke Pistons: Dedicated forging for lightweight and superior strength; Race ready dome