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View Full Version : 6.5L using duramax exhaust?



PHAEG
10-27-2005, 08:26
Anyone out there tried using a Duramax 3.5 inch exhaust from the cat back? I was given a brand new take off and looks like it would be easy to make work. Just wondering if anyone has tried this?

Dvldog 8793
10-27-2005, 18:58
Howdy
Anything will work given enough determination. Eliminate the cat in the process.
L8r
Conley

More Power
10-29-2005, 18:41
With the exception of the hangers, the bends used in the tailpipe should work fine. The intermediate pipe used on the Dmax ahead of the muffler has a bend that isn't necessary in a 6.5 truck. It'll still work, but the bend would look a little out of place since there's no need for it.

Jim

Diesel Dan
10-30-2005, 15:02
Don't see any problems. I installed a Dmax muffler on my motorhome with a 5.9CTD. Was able to run a 3.5" exhaust and keep it quiet and have the bonus of a stainless muffler.