CYLINDER KITS

United Express Distribution

Studs, Intake and Exhaust for GY6

United Express Distribution

61mm Big Bore Cylinder and Head with Piston and Rings for GY6 170cc-200cc Engines

United Express Distribution

Big Bore Cylinder Kit, 180cc GY6 Engine

United Express Distribution

180cc Big Bore Head and Cylinder Kit with Cam

United Express Distribution

47mm Big Bore Cylinder Kit with Piston, Rings and Gaskets for GY6 50cc 4-Stroke Scooters, 80cc-100cc

United Express Distribution

EGR -100cc Big Bore Head & Cylinder Kit, GY6 69mm

United Express Distribution

60cc Big Bore Kit with Cylinder, Piston, Rings and Wrist Pin, 69mm Valves, for Scooters

United Express Distribution

EGR Big Bore Head and Cylinder Kit for GY6 50cc-60cc Scooters, 80cc, 69mm Valves, with Piston, Rings and Gaskets

United Express Distribution

EGR -80cc Big Bore Head & Cylinder Kit, GY6 64mm

United Express Distribution

62mm Cylinder Piston Gasket Rebuild Kit for 4-Stroke Engine B-Block

United Express Distribution

48mm Big Bore Cylinder Kit with Piston, Rings and Gaskets for GY6 50cc 4-Stroke Engines

United Express Distribution

Stud, Intake, 50cc-150cc Head for GY6 Engine (Long)

United Express Distribution

50mm Bore Cylinder Block for 110cc 4-Stroke ATVs, Dirt Bikes and Pit Bikes (Chinese ATC, CT, XR)

United Express Distribution

60cc Big Bore Kit with Cylinder, Piston, Rings and Wrist Pin, 64mm Valves, for Scooters

United Express Distribution

72mm Cylinder, Piston and Gasket Kit for CH250, CN250 and CFMoto CF250 Water-Cooled Engines

United Express Distribution

Cylinder & Piston Kit, 70cc Dirt Bike for Honda CT70