Ultimate Race Spark Plug Boot Shield 1" ID bends 90⁰ - 6Pk 200-degrees Fahrenheit and intermittent temps

200-degrees Fahrenheit and intermittent temps up to 2

Ideal to shield paint from blistering on body panels

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

Prevents starter failure due to excessive heat

Ultimate Race Spark Plug Boot Shield 1" ID bends 90⁰ - 6Pk 200-degrees Fahrenheit and intermittent tempsSpark 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