H&R 60mm ID Single Race Spring Length 160mm Spring Rate 90 N/mm or 514 lbs/inch - RF160090 fits_2010-2015`Hyundai`Tucson 1949-1955 Cadillac Series 62 Base

1949-1955 Cadillac Series 62 Base 5

Not compatible with standard SL-Class models

everything but the tailpipe and tip are left as mill-finish steel for better resistance of damage under your vehicle

Polished Middle-Side Exit Tips: Finishing off the exhaust are dual 4" diameter polished 304 stainless steel clamp-on tips with a laser-etched aFe POWER logo on the side for an aggressive style

Built from Grade 5 Titanium for lightweight performance and durability

H&R 60mm ID Single Race Spring Length 160mm Spring Rate 90 N/mm or 514 lbs/inch - RF160090 fits_2010-2015`Hyundai`Tucson 1949-1955 Cadillac Series 62 BaseH&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