Davis Unified Ignition - DUI-12720-ZZ502BK - Davis Unified GM ZZ502 HEI Performance Distributor with BLack Cap

Davis Unified Ignition - DUI-12720-ZZ502BK - Davis Unified GM ZZ502 HEI Performance Distributor with Black Cap

GM Crate Engine DUI Distributors – Performance Distributors

Davis Unified Ignition (DUI) Distributors & More at Summit Racing

Davis Unified Ignition - DUI-12720-ZZ502YL - Davis Unified GM ZZ502 HEI Performance Distributor with Yellow Cap

Chevrolet Street/Strip DUI Distributors – V8 / 6 Cylinder / 4 Cylinder – Performance Distributors

Davis Unified Ignition - DUI-12720-ZZ502BK - Davis Unified GM ZZ502 HEI Performance Distributor with BLack Cap

Davis Unified Ignition - DUI-12720-ZZ502BK - Davis Unified GM ZZ502 HEI Performance Distributor with BLack Cap

Chevrolet Street/Strip DUI Distributors – V8 / 6 Cylinder / 4 Cylinder – Performance Distributors

Davis Unified Ignition D.U.I. GM Street/Strip Distributors - JEGS

DUI-12720-ZZ4RD - Davis Unified GM ZZ4 350 HEI Performance Distributor with Red Cap The Street/Strip Chevrolet DUI Distributor is now available for

Davis Unified Ignition - DUI-12720-ZZ4RD- Davis Unified GM ZZ4 350 HEI Performance Distributor with Red Cap

**Current Estimated Shipping Time For This Distributor is 6-8 Weeks**

GM Computer Controlled DUI Distributors

What Is DUI Ignition & Why You Need It