Spark plug boot insulator

[ZSHO]

I was looking for spark plugs and ran into spark plug boot heat shield thermal protection insulated and protection up to 12oo degrees boot covers,supposedly they claim to reduce misfires and to extend the life of the boot and used in racing applications,any one tried these?

[crash712us]

That must be next to the 100hp fuel additive.


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[TSS]

That must be next to the 100hp fuel additive.


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That only works if you add the stickers to your car too.

[BiGMaC]

That must be next to the 100hp fuel additive.

That only works if you add the stickers to your car too.

Along with a lime green off center racing stripe

[ShoBoat]

That must be next to the 100hp fuel additive.


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And beside the 50hp oil additive.


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