Wiseco PK145 - Wiseco High Performance Piston Kit For Yamaha YFZ350 1987-2006 +1.25 mm

Features: Complete piston kit includes pistons, rings, wrist pins, circlips and top-end gasket kit for one complete engine. Wiseco pistons can be fitted only with Wiseco rings. Wiseco ring types are not interchangeable (i.e., CD is not interchangeable with LC).. Cylinder sleeves must be purchased separately.. Kit Includes: • Pro-Lite Piston • Ring Set • Wrist Pin • Circlips • Bearing • Gaskets.