Hamburger's Performance Carburetor Adaptor Holley 2BBL to 4BBL. 1in 16003901 Blue or Red

Blue or Red

048 in Compression Thickness

Solves Pedal Travel Problem

2011-2019 Chevrolet Silverado 2500 HD

Hamburger's Performance Carburetor Adaptor Holley 2BBL to 4BBL. 1in 16003901 Blue or RedIndividually milled from super durable 6061 T6 aluminum, these spacers can handle anything you can dish out. They're so tough, they're guaranteed for life. The precise cuts ensure the best flow of air and fuel possible, and that means maximum power. Carburetor Adapter Plate CNC Machined 6061 Aluminum Construction Clear Anodized Finish Made In The U. S. A.! Includes Gaskets, Carburetor Studs and Mounting HardwareHamburgers Performance has been