Grizzly 660 Big Bore Kit 102m Cylinder Head Assy 686 Top End Kit Mudbuster Cam

FITS ALL YAMAHA RHINO and GRIZZLY 660 MODELS AND YEARS

• Aftermarket 102mm Cylinder
• Wiseco JE or CP forged piston**
• Piston rings
• Wristpin
• Circlips
• Mudbuster Hotcam
• Timing chain
• Stud kit
• Spark plug
• Aftermarket cylinder head
• Rocker arms
• Rocker arm shafts
• Valve adjustment screws with nuts
• Steel intake and exhaust valves
• Inner and outer valve springs
• Valve spring retainers
• Valve spring seats
• Valve guides
• Valve keepers/cotters
• Valve stem seals
• Orings and washers
• Top-end gasket kit

This is a bolt-on kit that requires no machining of any kind.  Runs on race gas. 

BPRATV - The Best Parts. The Best Performance. The Best Price.