Titanium Spark Plug Wire Boots Thermal Protection Insulator Sleeve, 2500 Degree Heat shield Cover Wrap 6 inch for Car Truck 8PCS

️【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 Header heat wrap both for boot and wire, can protect your expensive plug wire set's performance and increases their life using for SBC BBC 350 454. ️【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 2500 degrees. ️【Compatibility 】Length 6.1"(15.5cm), ID 1.4"(35mm), it will work with 90 degrees, 45 degrees, and straight spark plug boot heat socks. ️【Professional installation 】No instruction included. Just slip the large end (with the sewn stitching) over the boot. Then carefully slip the ringed end over the boot that connects to the spark plug. The other end is covered with a metal circle for easy installation. ️【Package Included】8 pieces. Wear gloves and long-sleeved clothing before installation to prevent stone fibers from falling on your body.