Ultimate Race Spark Plug Boot Shield 1" ID bends 90⁰ - 6Pk -6mm (1/4")-thick BioCool thermal-barrier inner

-6mm (1/4")-thick BioCool thermal-barrier inner pad sandwiched between heavy-duty foil

This reduces the heat into your vehicles interior and surrounding components

Ideal to shield paint from blistering on body panels

Turbo Cover (Beanie) T4 External Wastegate Silicone Rated 550C

Black 16mm ID x 10mt

Ultimate Race Spark Plug Boot Shield 1" ID bends 90⁰ - 6Pk -6mm (1/4")-thick BioCool thermal-barrier innerSpark Plug Boot Shield Ultimate Race 6 Pack Universal 1" ID. Protect and increase the life of your expensive plug wire sets with our HPP Ultimate Race Spark Plug Boot Shields. Preventing misfires caused by burnouts, loss in performance and critical engine damage. Double wall construction provides superior protection, while special coatings reflect and dissipate heat to boots. It's universal design fits most boots, even 90. Able to withstand 1800F