Eibach Pro-Spacer System 5x130 BP / 71.5mm CB / 23mm Spacers For 99-04 Porsche 911/996Eibach PRO SPACER wheel spacers for cars, trucks, and UTVs are the ideal solution for improving stability and handling, increasing clearance for larger tires, and giving your vehicle that aggressive and commanding presence. By widening the vehicle's track width, wheel spacers lower the center of gravity, reduce body roll, and ultimately enhance capability of your vehicle on or off road. This Part Fits: Year Make Model Submodel 2004 Porsche 911 40th