H&R 60mm ID Single Race Spring Length 180mm Spring Rate 40 N/mm or 229 lbs/inch - RF180040 fits_2014-2021`Audi`TT highly effective military off-road vehicle

highly effective military off-road vehicle

The engineers at Mishimoto designed CNC-machined quick-disconnect flanges and IAT sensor housing to allow for an easy install in less than two hours

with no other modifications or tune needed

Easy to install in less than 2 hours

Autoclave-cured for superior strength

H&R 60mm ID Single Race Spring Length 180mm Spring Rate 40 N/mm or 229 lbs/inch - RF180040 fits_2014-2021`Audi`TT highly effective military off-road vehicleH&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