Turbosmart IWG75 14 PSI Actuator for EFR B1 Single Scroll [TS-0620-1142] display-Mandatory The Stage 2 files are

The Stage 2 files are for people wanting faster shifts and more responsive driving experience

By using the optional Akrapovic sound kit

such as the valve housing and an X-connection element in the muffler

the link pipe has a collector featuring two custom-made flex tubes

perfectly complementing the aggressive styling of the BMW X3 M and X4 M

Turbosmart IWG75 14 PSI Actuator for EFR B1 Single Scroll [TS-0620-1142] display-Mandatory The Stage 2 files areFEATURES: Silicone diaphragm with Nomex reinforcement to withstand high temperatures. High grade, billet aluminum construction. Stainless steel rods and connecting clevis for corrosion resistance. Locking Collar design cap allows for quick spring changes. Ideal for use with any Turbosmart boost controller. Supplied With: Fitting Hardware, Brown Purple 7psi Middle Spring and Brown Pink 7psi Outer Spring (installed). SINGLE PORT ACTUATOR FOR USE WITH