Enhance the suspension of your BMW M3 (E90/E92) with Swift Spec-R Springs. These performance lowering springs are engineered for sharper cornering, reduced body roll, and a more aggressive stance—all while maintaining ride quality for everyday driving.
Part # 4X903R
Spring Rate – Front: 5.0 kgf/mm | Rear: 12.0 kgf/mm Drop – Front: -1.0 in | Rear: -0.7 in
Swift Spec-R Springs are precision-tuned for the E90/E92 BMW M3, delivering the perfect balance of track-capable suspension performance and refined street comfort.