H&R 2.5 inch ID Single Race Spring Length 8 inch Rate 600 lbs/inch - R25080600 fits_2017-`Audi`A4 With upgraded parts

With upgraded parts

this oil cooler kit comes with the Mishimoto Lifetime Warranty

9 quarts over the stock transmission pan for more cooling capacity

These arms are designed to be used with the OEM or OEM style front lower control arms

The package includes one pair of passenger and driver side direct OEM replacement version II dry carbon mirror cover

H&R 2.5 inch ID Single Race Spring Length 8 inch Rate 600 lbs/inch - R25080600 fits_2017-`Audi`A4 With upgraded partsH&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