H&R 2.5 inch ID Single Race Spring Length 8 inch Rate 700 lbs/inch - R25080700 fits_2003-2011`Mercedes-Benz`SL55 By utilizing a meticulous "pre-preg"

By utilizing a meticulous "pre-preg" process the carbon material is precisely impregnated then meticulously cured within a sealed vacuum autoclave

The tips feature an aFe Power logo for a unique style

it was time to turn our attention towards the liquid-to-air intercooler system

Engineering With Off-Roading In Mind

and 2011 & Mr

H&R 2.5 inch ID Single Race Spring Length 8 inch Rate 700 lbs/inch - R25080700 fits_2003-2011`Mercedes-Benz`SL55 By utilizing a meticulous "pre-preg"H&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