Anybody know if there are any companies making new catted UEL headers? I don't want to put older gen headers because I've heard there are no hp gains.
I remember there being a bit more from a few designs however that could be how they represented it.Considering that decatted stock headers on Gen 1 performed pretty much comparably to aftermarket catless headers, I would expect similar results in Gen 2. It’s never been about the header design, it’s always been about removing the cats or replacing them with higher flowing cats.
I know it's 22 but $1500 for a manifold seems a bit much....Nice find..!! I missed that. Now you see why so many people choose the catless version. It costs double for the catted version. Part of me really wants to pull the trigger and pick one up, butI think I will wait for tuning to be available and see some results. The gen 2 manifold is actually really good. That TQ dip will be easily fixed with tuning alone.
This is not what I remember.There was very little overall difference in total hp/total tq between the decatted stock header and quality catless UEL and EL headers on the 1stGen. There was a small difference in how/where the hp/tq was delivered. In other words, unless you care about squeezing every last hp/tq out of it as possible, go with the sound you like better when tuning solutions come along.
Heck, if you want to save money, decat your stock header and sell the cats for scrap.