Circle Track Supply, Inc. > Distibutors > Dui Performance Hei Distributor - Circle Track Supply, Inc.

GM or Ford, DUI has twice the fire of a magneto, Cures top end misfire, Low amperage draw, No spark box needed, "No Resistance" rotor bushing, Racing Advance Curve, Hardened steel weights, 9,000 RPM's, Choose from red, blue, or black.

Spark Specialty: DUI Distributor Tech With Performance Distributors

Three Performance Questions With Performance Distributors - Off Road Xtreme

Circle Track Supply, Inc. > Performance Distributors - High Performance and Racing Ignition-DUI IGNITIONS - Circle Track Supply, Inc.

Circle Track Supply, Inc. > Distibutors > Dui Performance Hei Distributor - Circle Track Supply, Inc.

Circle Track Supply, Inc. > Performance Distributors - High Performance and Racing Ignition-DUI IGNITIONS - Circle Track Supply, Inc.

Circle Track Supply, Inc. > Performance Distributors - High Performance and Racing Ignition-DUI IGNITIONS - Circle Track Supply, Inc.

Tech Throwback: Upgrading Ignitions With Performance Distributors

MSD 88362 Circle Track HEI Distributor Module

What Is DUI Ignition & Why You Need It