PISTON KIT 87-07 YFZ350 64.50, NAMURA NA-40000-2 YAMAHA ATV

Part No. 56-W513+050.NT (phoenixmotos.com)
YAMAHA YFZ 350 BANSHEE 1987-2006,
Yamaha RD350 LC - YPVS (1980-1987),
Yamaha RD350 AC (1950-2014),
Namura NA-40000-2 64.50mm piston kit HI-COMP