H&R ID Race Springs (80mm Free Length, 86 lbs/inch Rate) truhart-rear-lower-caster-arms-with-pillowball-bushings 2015 Audi A7 (w/o air

2015 Audi A7 (w/o air suspensions)

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These Lexus LS400 coilovers are engineered to pair street comfort with canyon and track capability

H&R ID Race Springs (80mm Free Length, 86 lbs/inch Rate) truhart-rear-lower-caster-arms-with-pillowball-bushings 2015 Audi A7 (w/o airH&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