Put ladder bars and coil overs now and don't look back Cal Tracks are a compromise, a good compromise for those classes that can't run ladder bars but still a compromise. Have a competent shop install them, unless you can do good quality work yourself and understand what needs to go where to get the set up correct the first time installing them Buy a good quality set of externally adjustable coil overs(double adjustables if you can swing the price now) to start with also. As far as the exhaust reroute it as nesseccary to clear the suspesion. Mine (3 inch)are run down the side under the rocker panels due to the fenderwell headers on the car then, the mufflers are mounted at the rear bumper. The exhaust pipes do help to hide the ladder bars, also