H&R 60mm ID Single Race Spring Length 160mm Spring Rate 240 N/mm or 1370 lbs/inch - RF160240 fits_1989-201994`Mazda`323 and corrosion resistance in all

and corrosion resistance in all driving conditions

Tein 08-13 Infiniti G37 Coupe (RWD) / 2009+ Nissan 370Z (Z34) Street Basis Z Coilovers

and a thermoplastic handle insert

Ensure all mounting surfaces are clean and properly prepared prior to installation

H&R 60mm ID Single Race Spring Length 160mm Spring Rate 240 N/mm or 1370 lbs/inch - RF160240 fits_1989-201994`Mazda`323 and corrosion resistance in allH&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