H&R 60mm ID Single Race Spring Length 60mm Spring Rate 15 N/mm or 86 lbs/inch - ZF060-015 fits_2009-2014`Acura`TSX 2% less restriction than stock-the

2% less restriction than stock-the precision-cast aluminum construction reduces turbo inlet restriction by 17

This cover will greatly enhance your engine bay appearance

1970-1971 Dodge Challenger Base 7

25 In [108mm] Below Stock

H&R 60mm ID Single Race Spring Length 60mm Spring Rate 15 N/mm or 86 lbs/inch - ZF060-015 fits_2009-2014`Acura`TSX 2% less restriction than stock-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