Bilstein B4 OE Shock (Rear) - Porsche / 911 / CarreraBilstein B4 OE Replacement dampers are specifically engineered to be the best choice for maintaining the original ride quality of your vehicle, while meeting or exceeding OE standards. These dampers are the ideal choice for the driver looking to restore the original performance and handling of their vehicle, with the added benefit of world famous Bilstein quality. OE Part # 997 333 051 13 MFR # 24 147484

Dinan High Flow Air Mass Meters and Header System are required in order to run the Stage 4 Performance Engine Software

VAREX exhaust systems allow users to adjust the exhaust sound from stock-car like quiet to sports-car-like growl by a click of a key fob button

Recovers from heat soak faster

and have a single scroll composite turbine

Complete Air Lift Performance 3H System

and high octane usage tolerating acceleration forces of more than 8000 G's and directional changes exceeding 200 times a second while minimizing weight

OE Part # 32211141592 / 32-21-1-141-592 / 32 21 1 141 592

Improved economy thanks to reduced fuel consumption

09") *  Diameter 81

highly effective primary and secondary measures are both used on brake pads

Kit Includes (up to) 4-Line Set:

If your DSG (S-Tronic) transmission is having valve block issues due to corroded wiring or a malfunctioning speed sensor