GT80 Ported Cylinder

Upgrade your motor to GT80 status. This cylinder body is ported for better flow and performance. A cut trench port was also added to give maximum efficiency for your reed box and carburetor setup (not included).

Comes with 32mm Ported Cylinder - Ported for more power.

* Orders received Monday - Friday by 12:00nn PT are eligible for
Same Day Shipping! Except for USPS which ships the next business day.

Our gasoline operated products are NOT compliant with Environmental Protection Agency ( E.P.A. ) or California Air Resources Board (C.A.R.B) for the use on/off Public roads. Upon purchase, the buyer agrees to use products for racing (closed-course competition) only and NOT for on/off public roads.

If you need help with installation or troubleshooting, kindly use our Builder Locator to find builders near you. Builders are experts with motorized bicycles.