Features:
Protect the spark plug sheath and wires from the temperature generated by the vehicle's exhaust header and manifold
Keep the wires and luggage compartment cooler in a hot environment
It helps to burn through, harden and crack the dust boot that may cause engine fire and damage.
Made of fiberglass, it can hold 1200 degrees Fahrenheit
Double layer structure for durability
Eeay installation
For most hot rod and classic engines, For GM,For Chevrolet, For Oz, For Cadillac,For Pontiac,For Buick,For Ford , For MOPA,For Chrysler, For Dodge,For Plymouth)

Specification:
Single size: 15.5*3.5*2.5cm
One set size: 23.5*17*2.5cm
Material: Fiber,Titanium color is titanium fiber
Color: Black/Titanium/Red/Blue(Optional)

Package includes:
8*spark plug wire sheath(Optional)

Note:
Due to manual measurement, please allow a deviation of 1-10mm.
Due to the different light and screen, the color of the project may be slightly different from the picture.