intakes dont add much horsepower really...if your really goin for the performance of an intake, sorry but you wont really gain too much, it will all roughly be the same. PVC piping can work perfectly fine, the only diff would be its resistance against heat. all intakes are almost essentially all the same, a cone filter on a tube, its all going to do the same thing. it will give you a good growl, while giving your car a little more pep, but your not gonna be able to do much better in the 1/4 or 0-60 with just an intake...so if you dont want to spend a lot just make one if you know how, or can learn to...unless you can find a cheap "real" intake. I got an intake for my car, growls, and gives it more pep, but sure as hell didnt make it faster, maybe a 4hp gain. i dunno about camaro intakes or much they are, but AEM CAI usually cost around 180 bucks for imports...