Product details:

Features: Spiral metal wire core350 ohms/ft. resistance8 mm silicone inner and outer jacket Silicone boots with grips Double spring locking plug terminalsFiberglass braid for more pull strength Universal fit for HEI or Socket style capsHeat protection up to 600° F. A must when using pit radios. Red or Blue wires with Straight or 90 Degree boots.Learn how to properly attach new spark plug terminals and boots by reading our tech article. How to Install Spark Plug Wire Ends.