HOLLEY – ULTRA DOUBLE PUMPER 4-BARREL PERFORMANCE CARBURETORS
The Holley Double Pumper set the standards back in the musclecar era and continuous improvements have led to the Ultra Double Pumper, a lightweight, all-aluminum version that features an enhanced fuel curve and dual accelerator pumps for maximum power production on the street or the strip. The Ultra Double Pumper also features 4-corner idle adjustment, mechanical secondaries, four vacuum ports and they come pre-calibrated and tested for out-of-the-box performance. With over 100 years of experience, Holley is one of the most recognized names in fuel delivery systems and their carburetors have powered every NASCAR Sprint Cup team for over four decades.
See product for application and installation details.
*50-State Legal for use on Non-Emissions Controlled Vehicles or Racing Vehicles. Check with your state's laws before purchasing.