i have a 04 sunfire and im looking for a performance intake manifold but i haven't really found anything. at this point im just looking, picking out the parts i want. only looking for intake and exhaust for now. any and all suggestions would be great.
if your sunfire has a 2.2l eco in it; a 2.4l manifold has been made for it that will directly replace the stock manifold. the website for it is as follows:
http://www.crateenginedepot.com/store/Cobalt-24-Intake-Kit-W67C144.aspx
it says it is for a cobalt but i have checked it out and it fits and should need no modifications. the only bad thing about it would be that you loose some of your lower end rpm power but your gain is high in the upper rpm. any questions feel free to ask.