DUI GM HEI Cap and Rotor

Don't cheat your engine out of any firepower available! This kit offers up to 50% higher dielectric strength and can handle all the voltage available with 100% brass terminals for maximum conductivity.

• Improved well design in the rotor eliminates burn-through
• Made from THE ideal resin for HEI cap and rotor design
• Nylon rotor screws eliminate a "ground" for the voltage to jump at high RPM
• Attaches using an "L" shaped clamp.