Features: 【 Protects spark plug 】Universal straight or diagonal boot protects spark plug sheath and wire from temperatures generated by vehicle exhaust manifold and manifold. 【Burn proof】Keeping the wire and trunk cooler in high temperatures helps burn through, harden and crack dust jackets that can cause engine fire and damage. 【Fiber material】Made of fiber,double layer construction for increased durability.Helps prevent burn-through hardening and cracking of the dust boot that may cause engine flame and damage. 【1200 degrees tolerance】These Fire Boots are designed for extreme protection of spark plug boots and wires, in excess of 1200 degrees Fahrenheit.They are used from ultimate race cars, street vehicles, to motor homes. 【Easy Install】Easy Install, you can do it in seconds. Keep the wires and luggage cooler in a high temperature environment.Avoid burning through, hardening and cracking of the dust boot that may cause the engine to catch fire and damage. Specifications: Material:Normal fiber Color:Black,red,blue Size(about):15.5x3.5x2.5cm/6.1x1.4x1inch(LxWxH) Package Included: 8pcs x Spark Plug Wire Boots Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.