Bilstein B12 (Pro-Kit)-Suspension Kit (46-264909) 1555 our performance lowering springs are

our performance lowering springs are a direct plug-and-play upgrade that offer a lower center of gravity and increased spring rates to reduce body roll

6 Performance Description_ASM Rear S11K FMSI D1020 2009 thru 2011 CADILLAC STS 3

All driver assistance systems and comfort features of an adaptive series suspension remain with our vehicle specific developed spring set up

The CSF #8131B comes in a Satin Black Finish for OEM+ look

Bilstein B12 (Pro-Kit)-Suspension Kit (46-264909) 1555 our performance lowering springs areBilstein 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.