Originally Posted by Ghostvette

What I recall reading was that while our stock exhaust manifolds are painus for flow, the cost/install frustration/whatever doesn't make the change to headers worthwhile. Apparently there are minimal horsepower gains unless you are going FI. I know that if I go FI, since the car would be going to FastIntentions for the install and they drop the front clip out of the car to do the install, I MIGHT put headers on, but for minimal HP gain, it's not worth the $$$.