Improved overall rigidity

Adapts Turbosmart Plumback or Dual Port BMW Kit to Z4

Possibility to adjust bump steer by changing rod end location in a slot

\n The Multiple Award-winning Kompact EM Series of Upgraded Blow Off Valves are the world’s first truly plug and play Upgrade solution for your factory diverter valve

Wastegate Valve Position Sensor JRX4 Improved overall rigidityValve Position Sensor to suit the Turbosmart Wastegate and Race Port Sensor Caps. You can log the wastegate valve position and know exactly what it is doing in relation to other engine operating conditions. For example, can see at X RPM, your valve lifts Y much, which results in Z boost pressure. No uncertainty, just hard data.