NM RSα progressive rate spring kits provide a responsive ride, sharper handling characteristics and lowered ride height. Using exacting spring rates and precision manufacturing techniques, RSα springs provide a more pleasurable motoring experience.
Lowering Rate:
B46/48 (2.0T)
Front: 33mm (1.30″)
Rear: 31mm (1.22″)
B38 (1.5T)
Front: 30mm (1.2″)
Rear: 30mm (1.2″)
Drop rates may slightly vary depending on transmission type and fuel level.