SSP-G Cylinder 63mm 180cc Big Bore Kit w/Cast Piston Fit 57mm (GY6)

Description: SSP-G Cast-Iron Cylinder 63mm 180cc with Cast Aluminum Piston for upgrade 125/150cc 4-stroke. The cylinder piston is 63mm. Require GY6 57mm Stud Spacing Crankcase B-Block. Also, a good replacement cylinder kit for the Polaris RZR 170.

NOTE: Please, measure with a caliper GY6 crankcase bore (opening) for 65mm cylinder outer diameter sleeve need a minimum 65.1mm bore clearance or boring and machining are required.

Specifications:

Includes the following Cylinder, Piston + Rings, Gaskets (compression base gaskets, steelhead gasket), Wrist pin, Circlips, and SSP-G Sticker.

•    1x Cast-Alumin Piston: 63mm 
•    5x Piston Rings: 63mm 
•    1x Wrist Pin w/G-clips: 44.85x15mm 
•    1x Fiber Base Gasket: 63mm
•    1x Steel Head Gasket: 63mm
•    1x Cast-Iron Cylinder: 63mm
•    Outer Skirt Diameter: 65mm
•    Cylinder Height (w/o Skirt): 69mm
•    Overall Height (w/Skirt): 93mm
•    Made in Taiwan
•    Fit Intake Studs: M6 / Nuts: M6 / Socket: 10mm
•    Fit Exhaust Studs: M8 / Nuts: M8 / Socket: 12mm
•    Fit Cylinder Studs: 196mm 204mm / Nuts: M8 / Washers: M8 / Side Bolts: M6 / Socket: 8mm-12mm
•    Fit 57mm Stud Spacing (B-Block)
•    Fit 57mm Camshaft Holder
•    Fit 57mm Rocker Arm 2V Assembly
•    Fit Crankshaft 57.8mm +3 2V
•    Fit Dowel Pin Set (10x14mm)
•    Fit Cam Chain 46 (92) links
•    Fit Chain Guide (standard)
•    Fit 57mm Cylinder Head 59mm to 63mm 2V
•    Fit GY6 125/150cc+
•    Optional: cut plastic fan shroud for best fitment

Supported Models: SSP-G Crankcase (Part# 169-514); GY6 161QMK 161QML Chinese Scooter, ATV, Genuine Buddy, Kymco, Polaris RZR 170, Ruckus, Vento

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Item Weight & Product Dimensions:
•    2.756 pounds | 5.452" (L) x 4.980" (W) x 3.661" (H)