H&R 60mm ID Single Race Spring Length 150mm Spring Rate 170 N/mm or 971 lbs/inch - RF150170 Gauges and an exhaust note that

and an exhaust note that reflects AMG’s racing DNA

Order now and indulge in the epitome of Porsche luxury

Signature Porsche satin finish with RS styling

Good Static and Dynamic Coefficient of Friction

Helps prevent check engine lights cause by post-MAF air leaks

H&R 60mm ID Single Race Spring Length 150mm Spring Rate 170 N/mm or 971 lbs/inch - RF150170 Gauges and an exhaust note thatH&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