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Naraku 52.4mm Performance Cylinder & Head Kit for QMB139 50cc icebear maddog gy6

Description: Naraku 50cc QMB139 4-stroke 52.4mm, Racing Big Bore Cylinder and Head Kit. Kit includes cylinder, piston, rings, piston pin, cir clips, cylinder head, head gasket, and base gasket. When used in conjunction with a stock stroke of 41.4mm the total displacement comes out to 89.3cc! When used with a 44mm stroker crank, total displacement measures 94.9cc! Upgrades to 89.3ccCylinder Bore: 52.4mmCylinder Sleeve Outer Diameter: 54.4mm Wrist Pin Diameter: 13mmTotal Piston Height: 36.3mmCompression Height (from center of wrist pin hole to top edge of piston): 20mmNon-emissions style headIntake valve: 23mmExhaust valve: 20mmIntake Port Diameter: 20.8mmExhaust Port Diameter: 18.7mmUses Short 64mm Valve Stems QMB139 50cc/49cc , Various unlisted makes/models There will be additional shipping charges to HI, AL, and PR.

Price: 299.35 USD

Location: Daytona Beach, Florida

End Time: 2024-12-26T19:28:55.000Z

Shipping Cost: 28.5 USD

Product Images

Naraku 52.4mm Performance Cylinder & Head Kit for QMB139 50cc icebear maddog gy6Naraku 52.4mm Performance Cylinder & Head Kit for QMB139 50cc icebear maddog gy6Naraku 52.4mm Performance Cylinder & Head Kit for QMB139 50cc icebear maddog gy6Naraku 52.4mm Performance Cylinder & Head Kit for QMB139 50cc icebear maddog gy6Naraku 52.4mm Performance Cylinder & Head Kit for QMB139 50cc icebear maddog gy6

Item Specifics

Restocking Fee: No

Return shipping will be paid by: Buyer

Returns Accepted: Returns Accepted

Item must be returned within: 14 Days

Refund will be given as: Money Back

Manufacturer Part Number: n/a

Brand: n/a

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