ALL YEARS YAMAHA RAPTOR 660 686 102MM BIG BORE KIT HOT RODS CRANK CP PISTON. This Big Bore Kit is for a Yamaha Raptor 660 to make it a Big Bore 686 Kit.
It has a STD Length Hot Rods Crank with a CP/Wiseco Piston 102mm with 11:1 Compression (Pump Gas). Vertex Complete Gasket Kit and Vertex Complete Seal Kit.
This is a Japan Cylinder (Not China) that has been bored and Honed to CP Spec's. Hot Rods STD Length Crank.
Hot Rods Crank Bearings (Both Sides). OEM Cylinder Bored 102mm to CP/Wiseco Spec's. CP/Wiseco Piston 102mm 11:1 Compression (Pump Gas).