About this item: 【Description Protection 】Helps prevent burn-through, hardening and cracking of boots. Enhance the performance of the engine, extends lifetime of the wire & plugs.Spark plug heat protector both for boot and wire, can protect your expensive plug wire set's performance and increases their life using . 【Durable Material】The spark plug wire boots are made of two layers of basalt material. It has good high temperature resistance and anti-corrosion effect, and the thermal insulation temperature can reach 1200 degrees. Make your car engine cooler in summer .
Got 8 of them install 7 of the
Of the 8 all went on nice and easy 1 wasn’t stitched fully or correctly in the inside fold
so made it hard to get the lead in
But made it work over all still happy with it all
Cheers