17/7 PH Stainless Steel Springs

Check out the Geomaster Front Drop Knuckles

E90 halfshafts need to be used

Subframe bushings with sperical bearings

GenV Electronic ProGate50 Electronic External Wastegate JRTILBUD 17/7 PH Stainless Steel SpringsTurbosmarts Patent Pending, eWG50 is a fully electronic actuated wastegate Built on the successful, class leading GenV ProGate50 architecture, now with the kind of control never seen before. The eGG50 ProGate50 is a 50mm Electronic Wastegate that uses full electronic control without the limitations associated with traditional pneumatic control. Starting with a Turbosmarts GenV wastegate body, you can be confident the mounting orientation will match