Performance Distributors is leading the way in performance and racing ignition system innovation. The D.U.I.-Davis Unified Ignition is the flagship product, and is run on vehicles worldwide. And, product development is a continuous process at Performance Distributors. Our new D.U.I. Distributors for the 331-354-392 HEMI engines have been a big hit. So have the super tough Hot Forged Distributors for late model Ford’s. We’re also building a D.U.I. Distributor for the older Straight-8 Buick. You Chevy enthusiasts will want to check out our new Adjustable Slip Collar D.U.I. Please call our sales/tech line to find out how to put our Performance Distributor’s products to work for you!