Bilstein B4 1997 Porsche Boxster Base Rear Suspension Strut Assembly Fabrication>Aluminum Tubing features the innovative new Smart

features the innovative new Smart Port drive-by-wire friendly staging technology that gives you the response of a Plumb Back valve with the high-performance benefits of a vent-to-atmosphere valve

SB11-XTG4 kit features an Xtreme pressure plate for the most demanding driver

or long high speed pulls on airstrips the 2015+ Subaru WRX Front Mount Intercooler will help keep your intake temps lower and maintain your FA20 WRX’s maximum power output no matter the conditions

bypass with matching spring and poppet

finished length for 3 in

Bilstein B4 1997 Porsche Boxster Base Rear Suspension Strut Assembly Fabrication>Aluminum Tubing features the innovative new SmartBilstein 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. Installation Instructions Warranty Material Safety Data Sheet Material Safety Data Sheet