Description

Reliable spark plug wire ignition is non-negotiable when you’re pushing your V8 engine to the limit on track or strip. The 409 Pro Racing Wire delivers consistent spark delivery with minimal EMI interference, thanks to its spiral core construction—essential for maintaining peak combustion efficiency under high RPM and load. Whether you’re tuning a carbureted big-block or managing a modern HEI system, this cut-to-fit kit gives you the flexibility to dial in your ignition system exactly how you need it.