Slowly twist the boot back and forth until it. It is this very reason we highly recommend building your own custom spark plug wires. If you need to replace the spark plug boot, youll need to detach it where it connects to the spark plug wire. Use a length of flexible hose to start them off. This is especially true if you are deviating from the factory plug wire routing (going around the valve cover now instead of over it for example). Put a smear of copper grease on the threads of each new plug and screw them into their holes. Sure, they'll fit, but they may not have just the wire length you're looking for to produce a clean installation. While many people will decide to simply buy pre-terminated plug wire kits that say they fit a specific year range of Ford or GM engines, the truth of the matter is, these wire kits are semi-universal. Flexible 6 long, two layer fiberglass stretches and. You've put a lot of time, money, and effort into building a powerful engine for your project and now that it's down on the mounts and you're getting everything wired up it is time to consider your ignition system and running new plug wires. JEGS Spark Plug Boot Guards shield your spark plug boots from header and exhaust manifold heat. Meet the required noise suppression standards of your powersports application with NGK spark plug resistor covers Using these covers reduces the electromagnetic and radio frequency interferences that can disrupt the proper operation of your ignition components, leading to misfires and poor engine operation.

How to install spark plug boot covers