Description:
Chung Yang big bore kit for the CY42 and GP420RS engine. Increases engine size to 46cc(same as CY46 and GP460RS). Includes cylinder, piston, ring, and clips.

Fits:
Trail Ripper 40 - Super GSR46R - Trail Ripper Quad - Super Go-Quad 46

Availability: In Stock.

*Notes:

Approximate Weight: 1.00 lbs
Goped Big Bore Kit for CY42 / GP420RS