Dinan Coil Spring Set | BMW 540i (17-23) (D100-0933) YMM_1989_1994_Mazda_Protege_BG Enhance the aerodynamic profile and

Enhance the aerodynamic profile and visual appeal of your vehicle with the ABS Auto Body ESV2 E9XM3 side skirt extensions

tool-less removal and installation

The kit is engineered to deliver a balanced combination of comfort and performance

Stays in 90 grade after KRL 20 hours shear test as requested by SAE J306 Standard

Dinan Coil Spring Set | BMW 540i (17-23) (D100-0933) YMM_1989_1994_Mazda_Protege_BG Enhance the aerodynamic profile andThe Dinan 17 23 BMW 540i Coil Spring Set is a performance suspension upgrade designed specifically for the G30 540i (RWD). Crafted with CNC wound high tensile chrome silicon wire and shot peened for stress relief, these springs offer a 15% increase in stiffness, providing enhanced control over body roll and improved handling dynamics. The set lowers the vehicle by approximately 7 8 inch in both the front and rear, optimizing suspension geometry and