Improve the performance and stance of your 2009–2020 Nissan 370Z (Z34) with Swift Spec-R Springs. Engineered as performance-focused lowering springs, they deliver sharper cornering response, reduced body roll, and a more aggressive look—all while keeping everyday comfort for street driving.
Part # 4N905R
Spring Rate – Front: 10.0 kgf/mm | Rear: 10.5 kgf/mm Drop – Front: -1.2 in | Rear: -1.0 in
Swift Spec-R Springs are designed specifically for the Z34 Nissan 370Z chassis, striking the ideal balance of track capability and street comfort.
