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 0 Liter M24

0 Liter M24

This direct-fit radiator is designed and specifically engineered to maximize the cooling efficiency of your 2014-2018 Silverado whether It's your daily driver

Pro GUARD D2 Synthetic Gear Oil: This competition proven formulation utilizes a group IV synthetic base along with a proprietary additive package that reduces drag

1000 lbs/in (133% Stiffer than Stock)     1125 lbs/in (162% Stiffer than Stock)

Eibach 03-09 Mercedes-Benz E3/E350 RWD W211 Single Front Spring

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 0 Liter M24H&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