Product information "Tein 04+ Mazda 6 (GM3#/GN3# 4dr Sedan 6cyl-3.0l FF ) S-Tech Springs"
S.Tech Spring Kit Ride Height Lowering (F): -2.1in (-54mm) Ride Height Lowering (R): -1.6in (-41mm) Spring ID (F): TBA Spring ID (R): TBA Spring Length (F): 315mm Spring Length (R): 307mm Spring Rate (F): 274lbs/in (4.9kgf/mm) Spring Rate (R): 202lbs/in (3.6kgf/mm)