Like everyone else has said you could get the adjustable upper control arm to fix your pinion angle since your car is lowered. CV joint on driveshafts help with lowered cars I think thats what you were trying to get at. Dynotech and Driveshaftshop have cv joints on their driveshafts.
AirRaid CAI, BBK Ceramic LT Headers, BBK Catted X Pipe, Borla ATAK, MPT 93/97 Tune, Steeda LCA's and UCA, Steeda Relocation Brackets, 373 gears, WaveTrac LSD, Dynotech Driveshaft. Prothane Motor Mounts, Whiteline adjustable panhard bar & brace.Ground Control Coilovers with Koni's custom valved. Coming soon Circle D 3800 Stall and Lone Wolf Intake Manifold.