Hamburger's Performance 1" Torque-Flow Billet Aluminum Carburetor Spacer - Holley, AFB 4BBL - 4 Hole 23011413 Adds an additional 2-quarts of

Adds an additional 2-quarts of capacity

308 lb/in Spring Rate

Each system is built from premium T-304 stainless steel

GMC: Yukon 01 - 13 6 L Engine

Hamburger's Performance 1" Torque-Flow Billet Aluminum Carburetor Spacer - Holley, AFB 4BBL - 4 Hole 23011413 Adds an additional 2-quarts ofCarburetor spacers increase plenum volume for improved throttle response, torque and horsepower. CNC machined from aluminum billet, red anodized spacers are available in four hole and open plenum versions. Gaskets and hardware are included. Carburetor Spacer CNC Machined 6061 Aluminum Construction Clear Anodized Finish Made In The U. S. A.! Includes Gaskets, Carburetor Studs and Mounting HardwareHamburgers Performance has been manufacturing