I would stay away from header wrap. From what I have read it tends to hold moisture, which tends to rust the pipes. I had my new in 2001 pph headers jet
99dart 08-11-2022, 07:25 PMForgot to add...
My welder also mentioned the PPH's were a nice quality header. The only downside, is even though they have a ceramic coat already,
I had my headers, intake and all the tubing for a Procharger Ceramichromed back in 2000. Flight recording was not so easy and don't have real data, but
evilrt 08-11-2022, 08:15 AMI watched Engine Masters, thermal wrap made zero HP, same engine/same headers on the dyno. I only ask because I wanted to reduce my under hood heat,
musky mike 08-10-2022, 11:21 PMI cannot tell you how many times this subject has come up from this old racer stand point.
The general consensus from experience holds that wraps
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