Anyone interested in American Racing Headers Group Buy?





The Best of Mercedes & AMG




It all comes down to preference and pricing.
Generally, 4-1 headers are known to leave a little on the low-end of the power band. I just wanted to see if anyone else had that experience before pulling the trigger on these puppies. But thanks again for the info, hopefully i can get something that will work at a great price.




I have ran the MHP/ARH headers NA and they had great power from idle to top end. Now running them with the blower and the power is mind blowing, too much for the street.
People said that MBH was the header to get for blower cars because of a graph that was produce from a car that had tuning issues with MHP headers, also a exhaust leak from the previous designs slip fit. They installed MBH headers, fixed the tune and leak and kind of thought that the headers alone were reponsible for a 40hp gain... Which was very misleading because of the previous issues with the car before the switch... I think I have proven this all wrong with my results with ARH/MHP headers and the stage 3. The power is there and my times in 2500DA show that.
Last edited by pNutz; Nov 30, 2014 at 09:51 PM.





