Quote:
Originally Posted by Mark W
Run the twin head pipes into a single and install O2 sensors just downstream from the exhaust manifolds a little... before joining the head pipes into one. One you join the head pipes into one, run it (with 2.5 inch pipe) inside the frame with a single cat and muffler
Simple and effective and inexpensive.
Mark...
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I agree with Mark. The 3FE manifolds work just dandy. I just happen to have the exhaust out of my truck. Pic isn't very good because I had to straddle a bunch of junk to get the shot. But it does show what Mark was suggesting.