Chevy and GMC Duramax Diesel Forum - View Single Post

codyn · 08-19-2007, 09:43 PM

well i have an 05 lly with a 5 inch exhausht with no muffler or cat and never threw a code on my but all truck are different because i know a kid has a 04.5 lly and he needed one.

08-19-2007, 09:43 PM	eBay Motors #4 (permalink)
codyn Member Join Date: Aug 2007 Posts: 64	well i have an 05 lly with a 5 inch exhausht with no muffler or cat and never threw a code on my but all truck are different because i know a kid has a 04.5 lly and he needed one.