Carburetor 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.Pit Stop USA offers Hamburger's 1" Torque-Flow Billet Aluminum Carburetor Spacer - Holley, AFB 4BBL -Open Center 3201 at low everyday prices. Be sure to check out all of our products from Hamburger's Performance Products including Hamburger's Performance Products Carburetor Spacers.
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