FITS ALL YAMAHA RAPTOR 660 YEARS AND MODELS!

• 102mm after market cylinder
• CP or JE 11:1 forged piston**
• Hi temp piston rings
• Wrist pin
• Circlips
• Hotrods +4mm stroker crank with rod installed
• Crank bearings – one comes on crank
• Crank balancer bearings
• Clutch roller bearing
• Transmission bearings
• Shift cam bearing
• Water pump bearing
• Complete gasket kit
• Complete crankcase oil seal kit
• Valve stem seals
• Water pump mechanical seal
• Stud kit
• Cam chain
• HD clutch kit – fibers steels springs
• Aftermarket oil pump
• Online and phone tech support
• Stickers

This is a bolt on kit with no machining required. Piston uses pump or race gas. Everything is new in the original packaging and the original manufacturers warranty applies*.

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Please check your order thoroughly when receiving it. If for any reason at all you are not 100% happy please contact us right away so we can help resolve the issue. If for any reason at all you are not happy with your order PRIOR TO INSTALLING PARTS you are welcome to return it for a FULL REFUND, NO QUESTIONS ASKED!
*We recommend that this kit be installed by a qualified mechanic with experience working on these types of motors. Warranty does not include any failure that is a result of improper installation, improper tuning, improper break in, or misuse. Piston comes with specific instructions for setting the ring gap. If you do not follow these exactly your motor will fail. For any warranty to be considered the part(s) in question must first be sent to us and possibly the manufacturer for inspection. We can not warranty parts based on photos or phone calls alone.