Dinan Coil Spring Set | BMW 540i (17-23) (D100-0933) YMM_1989_1994_Mazda_Protege_BG 5-inch front and rear shock

5-inch front and rear shock absorbers are high-performance suspension components designed to enhance off-road capability and ride quality

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

providing exceptional illumination for off-road adventures or worksite tasks

and enjoy a cleaner

tool-less removal and installation

Dinan Coil Spring Set | BMW 540i (17-23) (D100-0933) YMM_1989_1994_Mazda_Protege_BG 5-inch front and rear shockThe 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