SSP-G 61MM BIG BORE DROP IN CYLINDER KIT for GY6 125cc - 150cc to 171cc bigbore

Description

61mm Aluminum Drop in cylinder kit for 125cc and 150cc GY6 engines
GY6 QMI/QMJ 152/157
. No special tools are needed for the job and no engine case machining is required! Includes a light weight 3.6 ounce machined piston.
When used with a 57.8mm stock stroke crankshaft you get an honest 168.9cc displacement.
It is recommended to pair this kit with a 61mm head and upjet your stock carb or upgrade to a larger carb.
Made in Taiwan!
Cylinder Bore: 61mm
Cylinder Skirt Outer Diameter: 62.8mm
Piston Height: 31mm
Piston Weight: 3.6 ounces
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Delivery details
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Returns & Warranty (if applicable)
Our warranty does not extended to any products that are physically damaged or that are not under normal operating conditions as a result of misuse or improper installation on the buyer/user's part.
The item must be in its original shipping packaging
The item must be returned to us within 14 days of purchase
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Customer is responsible for return shipping costs
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Performance Parts:
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