Bilstein B4 2012 BMW Z4 sDrive28i Front Right Suspension Strut Assembly Suspension>Air Compressors 3-to-1 mitered merge decrease turbulence

3-to-1 mitered merge decrease turbulence and increases exhaust velocity

while the smooth internal surfaces promote high velocity air speed and reduce turbulence

While the added port injection helps clean the intake valves

we scaled the intercooler shroud up to expose the entire core to fresh air from the WRX's signature hood scoop

This kit includes application-specific mounting brackets

Bilstein B4 2012 BMW Z4 sDrive28i Front Right Suspension Strut Assembly Suspension>Air Compressors 3-to-1 mitered merge decrease turbulenceBilstein 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.