Bilstein B12 (Pro-Kit)-Suspension Kit (46-180803) _22 AI2-SPSD kit features a Sport

AI2-SPSD kit features a Sport pressure plate for a nice upgrade

they have also made them larger

4-to-1 Mitered Merge Collectors Eliminates Flow-Block Turbulence Seen on Formed Collectors

While designed for a direct fit

Bilstein B12 (Pro-Kit)-Suspension Kit (46-180803) _22 AI2-SPSD kit features a SportBilstein B12 (Pro Kit) suspension kits are a complete set of B8 Performance Plus dampers paired with Eibach (Pro Kit) springs that provide moderate lowering between 24 40mm (depending on application). These kits offer dampers and springs that are tuned for each specific application to provide the best fixed height lowering solution. Bilstein B12 (Pro Kit) suspension kits provide the perfect combination of suspension dynamics, quality and aesthetics.