exhaust dowmpipe wrap is it worth it???

[paul-murphys]

was wondering if there would be any gains from me doing this? thinking of doing downpipe an decat with fiberglass heat wrap. should i do it or leave the downpipe an decat be?
thanks for any input

 

[paul-murphys]

Anyone?

 

[Backdraft]

I would just leave it or ceramic coat, but as its not that close to anything that will melt then there is no point. If you use the heat wrap it tends to become brittle quite quickly and fall apart.

 

[paul-murphys]

ok cheers, i just read somewhere that it keeps gasses hotter fir longer so gets rid of them quicker but thanks for advice