T Texasredneck New member Aug 31, 2010 #1 i have a 03 chevy z71 that i ran straight piped for awhile and i loved the sound, but now i have it cat back dualed 45s, can i replace my muffler with a y pipe? would this work?
i have a 03 chevy z71 that i ran straight piped for awhile and i loved the sound, but now i have it cat back dualed 45s, can i replace my muffler with a y pipe? would this work?