Description Protection CarBole Spark Plug Wire Heat shield 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 LS1 / LS2 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 .
