Upgrade your small block Ford's ignition system with the 8.5MM Spark Plug Wire Set in sleek black. Engineered by MSD IGNITION, this kit features super conductor spiral core wires for optimal performance. Enhance your vehicle's power and efficiency with...

Spark Plug Wire Set - Super Conductor - Spiral Core - 8.5 mm - Black - Straight Plug Boots - Socket Style - GM LS-Series - Kit

Spark Plug Wire Set - Super Conductor - Spiral Core - 8.5 mm - Black - Straight Plug Boots - Socket Style - GM LS-Series - Kit

Spark Plug Wire Set - Super Conductor - Spiral Core - 8.5 mm - Red - Straight Plug Boots - HEI Style Terminal - Big Block Chevy - GM Fullsize Truck 2001 - Kit

Spark Plug Wire Set - Super Conductor - Spiral Core - 8.5 mm - Red - Straight Plug Boots - HEI / Socket Style - Cut-To-Fit - 6-Cylinder - Kit

Spark Plug Wire Set - Super Conductor - Spiral Core - 8.5 mm - Red - Straight Hemi Plug Boots - HEI Style Terminal - Cut-To-Fit - V8 - Kit