Originally Posted by 805_Fire

Headers by itself probably not worth it, but as an overall package or kit and it would probably make it worth your coin.

I'm trying to find another performance part for my car. I have the TVT 250 kit and a Needswing CAI anf the bigger more manly 74mm throttle body. Looking for about 10-15 more HP, not sure what else i can add that can give me that sort of added horse power?