|Big Bore (80mm.) Piston Kit – for 750 Engine Kit for Yamaha XS650’s.
One Forged Piston, 1 Ring set, 1 piston Pin, 1 set of rings for one piston.
Features: Valve pockets cut for large valves, 2. Mos2 treated piston skirts.
3. Oil chanel for enhanced pin oiling. 3. 20mm.piston pins that are internally
tapered for lighter weight. Piston weight approx 455 Grams.
Part #05-0752 $83.95
Big bore (80mm.) Piston kit