which allows to change suspension stiffness and handling very quickly without changing the spring and messing up ride heights

Pre-set upper and lower control arms

BMW E90 / E92 / E92 M3 / E81 / E82 rear subframe mod kit will allow you to adjust rear grip level by changing the position of the #7 arm

Maximum diameter: 23mm

97in) Butterfly Style Zero-Offset Valve

JRWA3 Adapters 15mm 5x114 56,1 56,1 Black Tuner Bolts which allows to change suspensionPrice per pair; Type: JRWA3; PCD: 5x114,3; CB: 56,1; Center Lip: 56,1; Thickness: 15mm; Diameter: 149mm; Studs Nuts Pressed: 12x1,25 Studs (Outstanding Lenght 27,5mm); Mounting Bolts Nuts: 12x1,25 Nuts;