D2 Racing RS Series Coilovers (D-MA-30-RS) 35100 If part of your existing

If part of your existing AEM Water/Methanol Injection system has become damaged

Each Kit Comes Equipped With Upper And Lower Roll Plates

Do not exceed vehicle's GVWR

7T Performance Intercooler Kit was designed and built to fit the US S4 chassis

All tip options are AWE's 90mm slash-cut design and include the AWE logo

D2 Racing RS Series Coilovers (D-MA-30-RS) 35100 If part of your existingThe RS Series suspension kit is our most popular coilover. Featuring a 36 way damping and rebound adjustable monotube design, RS Series coilovers are perfect for the modified street car that also sees occasional track days. This coilover has separate height and preload adjustments allowing for optimal suspension tuning while maintaining full strut travel at all times. Key Features: Uses either a rubber upper mount or pillowball rubber upper mounts.