H&R 60mm ID Single Race Spring Length 140mm Spring Rate 110 N/mm or 629 lbs/inch - RF140110 fits_2011-2017`Mercedes-Benz`CLS63 Vacuum Formed Carbon Fiber Finish

Vacuum Formed Carbon Fiber Finish Intake Cover

Replaces weak factory pipe (part number 6C3Z-6C640-DA)

0 Liter M24

Whether you're tearing through rugged terrain or cruising the highway

H&R 60mm ID Single Race Spring Length 140mm Spring Rate 110 N/mm or 629 lbs/inch - RF140110 fits_2011-2017`Mercedes-Benz`CLS63 Vacuum Formed Carbon Fiber FinishH&R 2. 50" I. D. Race Springs are made with extremely high tensile strength wire alloy which allows the use of a thinner wire. Manufactured using advanced materials and precision technology in Germany, H&R 2. 50" I. D. Race Springs are crafted from special lightweight (hf) 54SiCr6 spring steel. For any given spring rate, they are on average 15% lighter and have 10% more travel than competitors' springs. Main springs range from 6" to 18" in length and