The E90 M3 and its high-revving S65 V8 reward precise chassis tuning more than almost any BMW produced. Dinan's Performance Spring Set drops the E90 M3 1/2" front and rear, sharpening geometry and eliminating the body roll that works against the S65's character. The springs are engineered for compatibility with both conventional and factory electronic shocks, so owners with EDC or standard dampers get the same result.
Built from CNC-wound high-tensile chrome silicon wire and shot-peened for stress relief, these springs hold rate through aggressive use without sagging. The increased rate directly reduces rear squat under acceleration and front dive under braking, giving the E90 M3 the planted, connected feel it deserves.
Dinan E90 M3 Performance Spring Set Features:
+ Lowers the vehicle 1/2" front and rear
+ Compatible with both conventional and factory electronic shocks (EDC)
+ 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
+ Substantial reduction in body roll for sharper turn-in and steering response