Mullins HEI Distributor Wire Clamp

$20.00

GM HEI ignition wire retainer

9 in stock

Description

Mullins HEI Distributor Wire Clamp – GM HEI Ignition Wire Retainer for Demo Derby

Loose ignition wires are one of the most common preventable failures in demolition derby. The Mullins HEI Distributor Wire Clamp is built to securely retain your GM-style HEI ignition wires, keeping them fully seated when vibration, engine movement, and hard hits try to shake them loose.

This precision-fit wire harness clamp is designed specifically for derby abuse — because a simple poor connection shouldn’t end your night early.


🔧 Features & Benefits

  • Fits GM style HEI distributor setups
  • Integrated bottom J-hook securely retains both wire clips
  • Prevents ignition wires from backing off under impact
  • 3D printed from durable PLA+ material
  • Secured with lock nuts to resist vibration loosening
  • Lightweight, simple, and easy to install

The integrated J-hook captures both wire clips tightly, eliminating the common issue of HEI wires popping loose during a heat.


🏁 Built for Demolition Derby Conditions

Derby cars experience constant vibration, sudden impacts, and engine movement that can loosen ignition wires just enough to cause:

  • Misfires
  • Loss of power
  • Engine stall
  • Early DNF

This clamp keeps your ignition wires secure so your spark stays consistent when the hits get heavy.


If you run a GM HEI ignition setup in derby, this is cheap insurance that protects your night.

Secure your wires. Stay running. Finish strong. pair with Mullins HEI distributor clamp