The
cylinder displacement is 686cc, piston compression
10.0:1
Cylinder bore and stroke 102.00mm x
84.00mm; This is a complete 686cc big bore cylinder kit,
cylinder material: aluminum
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 Spark Plug