quick view Add to Cart Bilstein Bilstein B16 2012 Porsche 911 Carrera GTS Front and Rear Performance Suspension System - 48-115575 MSRP: $4,478.00 $4,082.99 Bilstein B16 (PSS9) suspension kits feature ride height adjustability with 9-stage manually adjustable dampers in an OE quality, direct fit package. The 9-stage damping system adjusts both rebound and compression with each click to provide the best... Add to Cart Add to Wish List Add to My Wish List Create New Wish List Compare