02expy 5.4 Header/exhaust ?
I searched and found some older info ( which of course still applys) but I am looking to see if anyone has had any experience lately putting headers on their 5.4 Expy?
I now have a stock exhaust manafold/cat/y pipe with a 40 series Flowmaster. I removed the stock resonator. I like the sound but want more (who dosent)
I have a couple of questions:
1. Do I replace the stock Cats with Hi flows?
2. Can I use the stock Y pipe or should I replace that while I am at it?
3. Now I know true duals are a tough setup with the fuel tank but what type of muffler ( 1 or 2) and outlet.
4. What brand header
5. How much $$$ installed?
Just want to hear what the forum has on theirs?
Chaz


