Most power gains are straight out the back. I just had mine done yesterday and its AWSOME. I have hedman headers, gutted cat 3" from the cat to the muffler, a flowmaster super 44, dual 2.5 inch straight out the back into 3.5 inch Silverline stainless tips.
sounds like a sweet set up dudeMost power gains are straight out the back. I just had mine done yesterday and its AWSOME. I have hedman headers, gutted cat 3" from the cat to the muffler, a flowmaster super 44, dual 2.5 inch straight out the back into 3.5 inch Silverline stainless tips.