Comp Cams Valve Spring Retainer - Steel 1 in. x 0.640 in.; 16 pieces 2016-audi-r8-esi5063621 RGB - App-controlled variable color

RGB - App-controlled variable color system allowing customized lighting appearance

Two rear side marker lights

They also feature a switchback sequential turn signal and a white spot light on the bottom similar to the factory mirror lights

3/5 homologated shoe at an intermediate price point

Orange handles with contrasting flat heads make each size instantly visible

Comp Cams Valve Spring Retainer - Steel 1 in. x 0.640 in.; 16 pieces 2016-audi-r8-esi5063621 RGB - App-controlled variable color7 Steel Retainers: 1. 055" Spring Diameter Valve springs with larger diameters require retainers to handle the higher pressures developed by the springs. New COMP Cams Steel Retainers are the perfect solution to this problem. COMP engineers used 3D CAD with FEA to design retainers with a modern and advanced contoured top profiling for lower stress, increased lift and a reduction in mass. The retainers are CNC machined to exact tolerances using CAD CAM