NM Eng. RS Alpha Springs Kit • F55/56/57
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.
Front: 33mm (1.30")
Rear: 31mm (1.22")
Front: 30mm (1.2")
Rear: 30mm (1.2")
Drop rates may slightly vary depending on transmission type and fuel level.
Finish : Powder Coated NM Blue