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Spark Plug Heat Shield Removal

46295 Views 33 Replies 22 Participants Last post by  zzyzzx
im just curious about any long term ill effects on removing those spark plug heat shields on a 3.9 v6. im going to be installing the napa premium wires and just afraid off cooking the boots, thats all. Is it worth removing these things?
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yeah i just said to hell with them, and tore them out, with ease. thanks for the advice guys
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