- Not vehicle specific. Customer is responsible for confirming this product fits their vehicle.
Holley 20-81 - Accelerator Pump CamHolley Vacuum Secondary Diaphragm Housings and Covers are created to replace your existing cover without any modifications. They are made of die-cast aluminum and are chrome plated so they guarantee to deliver superior functionality and durability.
- Cover-Diaphragm Housing
- 1 x 4 Application
- Replacement Metal For 4 bbl Carburetor
Holley was founded by the Holley brothers in the 1900s and they became industry leaders in fuel system technology. Over 250 000 000 carburetors have been manufactured over the years for everything from Henry Ford's original Model A to the baddest factory muscle cars. In 2003 the company was one of the four original suppliers still selling to Ford after 100 years.