All stainless mandrel bent 2.5" true duals with Magnaflow X-pipe and 18" single chamber mufflers, no resonators.
Dyno proven 5HP increase across entire RPM range with a peak of 15HP and 25TQ over "no exhaust" (no mufflers).
SilverHawk35 wrote:that is the best looking dual set up for am M i have ever seen i see the numbers, but my question is how does it soundthanks!
borincano wrote:im definitly going to do do this mod in my m. i wonder if its legal in NY? i just hope i can find a shop who will pass my car if its not.as timbo said it should be.
Kristof wrote:Some pics from my cellphoneI really like your setup. Would you mind elaborating on all the parts you have used for this? Especially the tips?
BossSlate wrote:I can tell you now they sound REAL nice! Got a ride to the Firehouse with Mike and even with his audio system on you could STILL hear it GROWLING. Nice set up Mike.Thanks!