The E39 M5's S62 V8 is one of the great naturally aspirated BMW engines, but factory suspension geometry leaves measurable grip on the table. Dinan's Performance Spring Set for the E39 M5 corrects this by dropping the chassis 1/4" front and rear, tightening geometry and eliminating the excess body motion that blunts the S62's performance potential.
Each spring is CNC wound from high-tensile chrome silicon wire and shot-peened for stress relief, holding rate through the life of the car without sagging. The increased spring rate directly reduces rear squat under acceleration and front dive under braking, delivering a composed, connected feel that matches what the S62 can actually do.
Dinan E39 M5 Performance Spring Set Features:
+ Lowers the vehicle 1/4" front and rear for improved suspension geometry
+ CNC wound high-tensile chrome silicon wire, shot-peened for stress relief
+ Increased spring rates reduce body roll, dive, and squat
+ Preset to prevent spring sag over the life of the car
+ Substantial reduction in body roll for sharper, more responsive steering
