H&R 60mm ID Single Race Spring Length 40mm Spring Rate 100 N/mm or 571 lbs/inch - ZF040-100 Cold Air Intakes Improve Air Flow To The

Improve Air Flow To The Turbo For Maximum Power

offering exceptional strength and stability

Increase airflow and add more power to your Audi R8 with this Track Series Cold Air Intake system which produced gains of up to +26 horsepower and +17 lbs

30-percent increase in size over stock components

H&R 60mm ID Single Race Spring Length 40mm Spring Rate 100 N/mm or 571 lbs/inch - ZF040-100 Cold Air Intakes Improve Air Flow To TheH&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