H&R ID Race Springs (80mm Free Length, 72 lbs/inch Rate) air-lift-performance-rear-performance-kit One-way adjustable damping and full-length

One-way adjustable damping and full-length ride-height adjustment let you fine-tune how the ATS rides and handles

Bilstein Black Hawk Powersports Coilovers for the 2022-2024 Polaris RZR Pro R Premium are specifically engineered to vastly improve the performance of your UTV

Full-length ride-height adjustment separates preload from ride height — meaning you can drop the Stinger to the height you want while preserving spring travel and shock stroke

1978 Datsun 260Z

1985 Toyota Corolla AE86 RWD

H&R ID Race Springs (80mm Free Length, 72 lbs/inch Rate) air-lift-performance-rear-performance-kit One-way adjustable damping and full-lengthH&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