H&R 60mm ID Single Race Spring Length 140mm Spring Rate 140 N/mm or 800 lbs/inch - RF140140 fits_2007-2012`BMW`3 Series Applications: 1997-2003 Chevrolet C5 Corvette

Applications: 1997-2003 Chevrolet C5 Corvette 2004-2013 Chevrolet C6 Corvette Installation Instructions: SPL Bumpsteer Adjustable Tie Rod Ends Corvette Need Replacement Rod Ends

AMS Performance 2023+ Nissan Z VR30 Intercoolers

3-4 Quarts Over Stock

This intake system utilizes a large

H&R 60mm ID Single Race Spring Length 140mm Spring Rate 140 N/mm or 800 lbs/inch - RF140140 fits_2007-2012`BMW`3 Series Applications: 1997-2003 Chevrolet C5 CorvetteH&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