Muffler, or no Muffler?
#21
look here now i run true duals with two 40 series flows. made power and sounded mean as hell. not to loud though. i had the cat exterminated and lost power. keep in mind all this was on a stock 4.8l.
Thread
Thread Starter
Forum
Replies
Last Post
FlowmasterMufflers
Dodge Engine & Exhaust Performance
0
Sep 18, 2015 02:31 PM




