H&R 2.5 inch ID Single Race Spring Length 8 inch Rate 500 lbs/inch - R25080500 Air Filters You will need adjustable camber

You will need adjustable camber arms to retain the ability to adjust the rear alignment

Adorned w/High Definition

Includes High Temperature O-ring to Guarantee Perfect Seal

Up to 32% Flow Increase (2

Premium Components:Stainless-steel T-Bolt clamps and an injection molded coupling are included for strength and durability

H&R 2.5 inch ID Single Race Spring Length 8 inch Rate 500 lbs/inch - R25080500 Air Filters You will need adjustable camberH&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