PISTON KIT 87-07 YFZ350 64.00, NAMURA NA-40000 YAMAHA ATV

Part No. 56-W513+00A.NT (phoenixmotos.com)
YAMAHA YFZ 350 BANSHEE 1987-2007,
Yamaha RD350 LC - YPVS (1980-1987),
Yamaha RD350 AC (1950-2014),
YAMAHA RZ350 1982-1990,

Namura NA-40000 64.00mm piston kit HI-COMP