PISTON KIT 12-13 YZ250F HC 77, HIGH COMPRESSION 14:1, WISECO 40094M07700

Part No. 56-W109+000.WI (phoenixmotos.com)
Yamaha YZ250F YZF250 2012-2013,
Wiseco Piston Kit High Compression 14:1
Yamaha YZ250F YZ 250 250F Wiseco PISTON KIT 77mm STD. 14:1 2012-2013 HIGH COMP