Moroso Blue Max Spiral Core Universal Ignition Wire Set - 8 Cylinder Engines - 8 Cylinder Engines - Plug Terminals/Boots: Straight; Dist - Terminals/Boots: HEI & Non-HEI; Wire Color: Red 31015BK 420" OD works well with

420" OD works well with our 7245 dual conical spring in applications with a

diameter DOM tubing and 1/4

1999-2003 FORD F150

GM Compact SUV 2019-22

Moroso Blue Max Spiral Core Universal Ignition Wire Set - 8 Cylinder Engines - 8 Cylinder Engines - Plug Terminals/Boots: Straight; Dist - Terminals/Boots: HEI & Non-HEI; Wire Color: Red 31015BK 420" OD works well with8mm Blue Max For custom applications, Blue Max Spiral Core Universal Fit Sets are the way to go. Available in 8mm or our extra thick 11mm diameter, these sets are terminated at the plug end only and include enough wire length and terminals to fit HEI or Non HEI distributors. a coil wire is also included. There's even a wire stripping tool to simplify the termination. and like all Moroso Blue Max wires, each is individually tested for unsurpassed