H&R 60mm ID Single Race Spring Length 140mm Spring Rate 240 N/mm or 1371 lbs/inch - RF140240 Lift Springs with the potential for improved

with the potential for improved throttle response and marginal power and efficiency gains

These sway bars and shocks are a bolt-on solution for your Corvette and are tuned by Johnny O'Connell to the exact specifications needed for a perfect balance between performance and smooth ride

then fiddle with Schrader valves until the pressures are equalized

-ft of torque without a retune

H&R 60mm ID Single Race Spring Length 140mm Spring Rate 240 N/mm or 1371 lbs/inch - RF140240 Lift Springs with the potential for improvedH&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