SKU: PFM66946C
UPC: 037995319466
MPN: 66946C
The HEI Wire Harness & Radio Capacitor Kit by PROFORM is a crucial component for restoring or upgrading classic and high-performance ignition systems. This kit is specifically designed for mechanics and enthusiasts working with High Energy Ignition (HEI) distributor setups, addressing common issues such as radio frequency interference (RFI) and unstable electrical signals that can affect engine performance and audio quality.
This complete harness and capacitor solution ensures clean power delivery and interference-free operation. It features a precision-engineered wire harness paired with a high-quality radio capacitor that effectively suppresses electromagnetic noise. The capacitor filters voltage spikes generated by the HEI coil pack, preventing interference from affecting AM/FM radio receivers and modern engine control modules.
Ideal for engine swaps, carbureted restorations, and classic car projects, this kit is compatible with V8 and inline-six engines equipped with HEI distributors. Its design focuses on reliability under high-RPM operation, making it essential for performance applications where voltage stability is critical for combustion efficiency and horsepower delivery.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.