H&R 60mm ID Single Race Spring Length 180mm Spring Rate 120 N/mm or 686 lbs/inch - RF180120 fits_2001-2006`Lexus`LS430 OverviewAs the successor to the

OverviewAs the successor to the 570S

Air Lift Replacement integrated bearing air spring service kit

Pick Your Sound

this system resulted in gains up to +11 HP and +14 lbs

Performance Benefits

H&R 60mm ID Single Race Spring Length 180mm Spring Rate 120 N/mm or 686 lbs/inch - RF180120 fits_2001-2006`Lexus`LS430 OverviewAs the successor 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