This 57mm bore cylinder comes on HOWHIT engines. We haven't stocked these in a while due to unavailability from the manufacturer.We offer a cylinder rebuild kit in the standard 57.4mm size, that bo...
This cylinder body is the standard GY6 150cc size. Most 150cc buggies, scooters, and ATV's use this as a direct replacement.This is also a bolt in replacement for 125cc GY6 engines if you also inst...
There just ain't no replacement for displacement! Turn your GY6 into a 175cc screamer!Installation requires crankcase to be split and professionally machined. We offer send-in case machining servic...
This 155cc kit is the largest that can be used in the GY6 without machining of the cases. Perfect for rebuilding a worn out top end. Bolt-n-Go performance.See our other replacement and big bore kit...
