BOSS4.6L
New Member
I have had the flow's for over 3,000 miles on my 05 GT and they sound BadA$$. I even went on a 2100 mile road trip, the flows sounded awsome the whole way, no complaints hear. I am glad I didnt go with the more expensive and quieter Magnaflows, but I know that the SLP loud mouths sound awsome as well. I also installed my Flow's while the car was on the ground, and then I took it to a muffler shop and had the connections welded for a leak proof installation, the guy also tweeked the hangars so the mufflers sit nice and level.