Aftermarket Exhaust for Ford 6.7L ??
I'm thinking of getting something to replace the stock exhaust system from the DPF back. I don't want to remove any of the DPF components or do anything that would impact the emissions. I also don't w...
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Look underneath, is there a muffler downstream of the emissions ? If not leave it alone you won't improve anything. If there is take it to a muffler shop and have a straight pipe installed. On my 11 RAM there was a small muffler it was a straight thru design. Geno's garage sells a straight pipe. I installed the pipe and it gave it a slightly more rumbling sound. Maybe someone already makes a pipe for yours if you have a muffler.
