Dinan 17-23 BMW 540i (G30) Performance Spring Set LP720-4 Not sure which chassis you

Not sure which chassis you have

Easy DIY Installation:

+ 5 LB-FT @ 7000 RPM (coupled w/ engine software)

Consistent weave

Dinan 17-23 BMW 540i (G30) Performance Spring Set LP720-4 Not sure which chassis youDinan's Performance Spring set for the G30 540i (RWD) provides greater control over body roll by virtue of carefully calibrated spring rates. Additionally, Dinan lowers the 540i by a 7 8" in the front and rear for improved suspension geometry and an even more aggressive stance. The Dinan springs are CNC wound with high tensile chrome silicon wire and shot peened for stress relief to last the life of the car. The 15% increase in stiffness will reduce