PK137 Pro-Lite Yamaha RZ350 84-85 Wiseco Top End Kit – 65.50 Mm Bore Piston Ring Set – 83

Piston Ring Set – 83

20 mm 2nd / 2

and other gasket kits for many dirt bike

Designed for endurance and sustained-RPM 2-stroke riding

Clutch pack kits and performance clutch kits available

PK137 Pro-Lite Yamaha RZ350 84-85 Wiseco Top End Kit – 65.50 Mm Bore Piston Ring Set – 83Wiseco 2 Stroke Pro Lite Piston Kit, 65. 50 mm Bore Wisecos Pro Lite is the forged 2 stroke piston that started it all! Wiseco Pro Lite forged 2 stroke pistons are the result of decades of experience, incorporating the latest in 2 stroke piston manufacturing and design in a part built for all purpose 2 stroke riding. Designed to offer great value, great reliability, and great performance, Pro Lite is the staple of 2 stoke pistons! Designed for all