I just lost the guts to my 5th Muffler this one is a Dr Gas - 2 inlets and 2 outlets both 2.25 and have gone through 2 magnaflows, one NAPA, 1 Factory - Total of 5 - Blown insides, blown apart the seams, and split the magnaflow where they didnt even have a seam.
We are 11.2 PSI Blown, 487...