Quote:
Originally Posted by razerwire
HPC coating will lower underhood temp. which in turn will help cooling system do its job. If you have not finished your exhaust you may want to look into coating.
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Headers and sidepipes are all ceramic coated. Sidepipes are mild to the touch within 10 minutes of shutdown and cool within 20. IR gun says they are at 175 when idling and headers are at 300.