PISTON KIT 87-07 YFZ350 66.00, NAMURA NA-40000-8

Part no 56-w513+200.NT (phoenixmotos.com)
YAMAHA YFZ 350 BANSHEE 1987-2007,
Yamaha RD350 LC - YPVS (1980-1987),
Yamaha RD350 AC (1950-2014),
Namura 66.00mm piston kit

Namura part no NA-40000-8