Compatible with the Yamaha 2001-2005 Raptor 660R, 2002-2008 Grizzly 660, 2004-2007 Rhino 660
Includes Cylinder, Piston (10:1), Piston Rings, Wristpin, Circlips (2), Head Gasket and Base Gasket
Also Includes O-Ring, Cylinder Studs (4), Cylinder Stud Washers (4) and NGK Spark Plug
Cylinder Bore and Stroke 102.00mm x 84.00mm; Cylinder Material: Aluminum; Cylinder Sleeve Coating: None
A bolt on 102mm 686cc Big Bore Kit which includes all the parts shown to make a successful installation. Our Kits require no modification when you receive it. It will just slide into your case without hassle. Our Kits include a TRUE 686cc Cylinder with larger water jackets for greater cooling capacity. Don't waste your time re-boring, buy new. You don't want to end up with over heating problems down the road. Includes a brand new 102mm Cylinder, NGK spark plug, 10:1 piston kit & high performance gasket set for an easy installation. Best of all, our kits are ready to install right out of the box. No core Required. Quality, Reliability, and Affordability!