SPC Performance Porsche 996/997 & 981/987 Rear Performance Kit 6-arm setGet the optimum track set up with SPC's 6 arm set. This set includes 2 each of the 72610 adjustable camber arms, 72630 adj. caster setback arms, and 72640 adj. rear toe arms. With aggressive handling and maximum G's, track vehicles require the best adjustment and extra strength vs the OE arm. These aluminum forged arms give you a complete solution for your track ready 996 997 or 981 986 987. Note: Rear suspension fitment excludes vehicles with Xenon