DUI GM HEI Distributor Cap and Rotor Kit
Don’t cheat your engine out of any firepower available!
The DUI cap and rotor is the finest quality made today
This kit offers up to 50% higher dielectric strength
Built with Brass Terminals for maximum conductivity with
Improved design in the rotor for eliminating burn-through
Nylon rotor screws are included and
eliminate a “ground” for the voltage to jump at high RPM’s.
