Bilstein B12 13-16 Porsche 911 Carrera 4 H6 3.4L/4S H6 3.8L Front and Rear Suspension Kit 1999-porsche-911-carrera-esi4399134 75" diameter High Clearance Climber

75" diameter High Clearance Climber / Rock Crawler Cat-Back system is designed with ground clearance in mind

This Cat-Back system contains a Merge X-Pipe for increased performance and improved sound

Borla(r) Cat-Back(tm) & Axle-Back multi-core technology designed to unleash hidden horsepower

For performance and sound on the trails

Bilstein B12 13-16 Porsche 911 Carrera 4 H6 3.4L/4S H6 3.8L Front and Rear Suspension Kit 1999-porsche-911-carrera-esi4399134 75" diameter High Clearance ClimberBilstein B12 (Pro Kit) suspension kits include a complete set of Bilstein Performance 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