
Offroad$309.95

CYLINDER WORKS
In stock · stock as of Sep 3, 2026
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30-day returns on unused parts
(+2mm Big Bore Kit) makes 159cc. 11.7:1 compression. Uses Vertex #23520. When using Hot Rods 4175 makes 166cc Includes (Cylinder, Piston, Rings, Pin, Clips, Gaskets)