[Description Protection] RoyalAir Spark Plug Wire Heat Shield helps prevent burn-through, hardening and cracking. Improves engine performance and extends the life of spark plug wires and spark plugs. SPARK PLUG HEAT PROTECTOR The heat wrap on the head is suitable for both the sheath and the spark plug wires, which protects the performance and extends the life of your expensive spark plug wireset for LS1 / LS2 SBC BBC 350 454.
[Durable Material] The spark plug wire sleeve is made of two layers of basalt material. It has good heat resistance and corrosion protection, with a thermal insulation temperature of up to 800 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.
[Compatibility] The length is 6.1“ (15.5 cm) and the inner diameter is 1.4” (35 mm), which can be used with 90 degree, 45 degree and straight spark plug wire guides.
[Professional Installation] Instructions are not included. Simply slip the large end (with stitching) over the boot and secure with a tie wrap. Then carefully slip the end with the ring over the boot where the spark plug is attached. The other end is covered with a metal ring for easy installation.
[Package includes] 8 Sets. Please wear gloves and long-sleeved clothes before installation to prevent stone fibers from falling on your body.