I wasn't aware they made a SRT-4 body kit for the 1st gens, never even seen a picture of it... I'd stick with the stock frontend, if you must get a carbon fiber hood w/ scoops similar to the SRT's then checkout
Modern Performance: Welcome to Modern Performance Racing Products! Carrying bolt on performance, and appearence enhancing items. They have quite a few carbon fiber hoods for the Neon. I'm a fan of the stock look myself.