Bilstein B12 (Pro-Kit) Suspension Kit for 2011-2013 BMW 335is YMM_2004_2013_BMW_1_Series_I_LCI_E87_E81_E82_E88 The threads are rolled for

The threads are rolled for increased strength and fatigue resistance

Proper installation ensures optimal performance and longevity of the sway bar system

The deep extension of the mounting hole ensures a low installed height

predictable handling

Bilstein B12 (Pro-Kit) Suspension Kit for 2011-2013 BMW 335is YMM_2004_2013_BMW_1_Series_I_LCI_E87_E81_E82_E88 The threads are rolled forBilstein B12 (Pro Kit) Suspension Kit for the 2011 2013 BMW 335is include a complete set of Bilstein Performance Dampers paired with Eibach (Pro Kit) springs that provide moderate lowering between 24 40mm (depending on application). These kits offer Dampers and springs that are tuned for each specific application to provide the best fixed height lowering solution. Bilstein B12 (Pro Kit) Suspension Kit provide the perfect combination of suspension