Blue Line Stock Cylinder Head (Valve Installed, 57.4); GY6 epa virtually eliminating the "clutch shudder"

virtually eliminating the "clutch shudder" common in stop-and-go city riding

874") Thickness 4

Pair that with our superior quality Braided Brake Line (1100-1238) for even better feel under hard braking

Tubeless Versatility: A modern tubeless design that can also be used with an inner tube for vintage split-rim applications

and lawn equipment

Blue Line Stock Cylinder Head (Valve Installed, 57.4); GY6 epa virtually eliminating the "clutch shudder"Blue Line complete 150cc GY6 head comes with valves fully installed and ready to go. No more buying over priced incomplete heads with valves installed. Get a matching cylinder to go with HERE Product is intended as OEM equivalent for listed models. Any misuse, alteration or alternative application is prohibited by law.