Thermo-Flex Plug Wire Heat Shields are a great solution for protecting your automotive components from radiant heat. In automotive applications, these plug wire shields can be used for protection of spark plug wires and boots.

Thermo-Flex Plug Wire Heat Shields can withstand extreme temperatures up to 750° F. Plus, 90% of all conductive and radiant heat within your engine can be deflected from your spark plugs with the use of these heat shields.

Each heat shield has a plug wire centering grommet for added protection where the wires exit the shield. The inside diameter of each plug wire heat shield is 1 inch and is 7 inches in length.

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