SPC Performance Racing Audi and VW Adjustable Control ArmsGet ready for the track with this four (4) arm set of adjustable upper links for the Audi C6 and D3 platforms. This kit has four arms so you can change camber and caster + 1. 5deg on both sides. xAxis sealed flex joints replace the compliant inner bushings with a free pivoting, minimum compliance, joint. You will feel the difference in handling. SPC Arms Feature: Forged 6061 T6 Aluminum construction for maximized strength at a minimum weight OE style,