Aluminum Racing Intake Manifold For GY6 150cc Chinese Scooter Go Kart Description: Aluminum Intake Manifold for the GY6 125\/150cc Engines.GY6 modified bucket carburetor、 special intake pipes increase pipe \/ branch pipe、 large diameter carburetor.Aluminum alloy material、 fine workmanship. Specification:Material:Aluminum alloyMetal Inner Diameter: 27mm\/1.06"Rubber Inner Diameter: 32mm\/1.26"Mounting Holes: 45mm\/1.77" (center to center) Package included: 1 x Intake Manifold