H&R 2.5 inch ID Single Race Spring Length 14 inch Rate 400 lbs/inch - R25140400 fits_2008-2009`Pontiac`G8 Installation takes only seconds yet

Installation takes only seconds yet the upgrade delivers a lasting impact enhancing the engine bay with the signature depth and luster of genuine dry carbon

0L EcoBoost engine in the Focus ST can overheat their oil very quickly within a few laps on the track or aggressive street driving

This is the ideal upgrade to the stock Nissan 240SX radiator

OEM Valve Integration: Full compatibility with the factory valve control system for seamless operation

LoadLifter 5000 ULTIMATE adjustable air spring kits feature all of the benefits of our heaviest rated air spring with the addition of an internal jounce bumper inside the spring for the ultimate in ride comfort

H&R 2.5 inch ID Single Race Spring Length 14 inch Rate 400 lbs/inch - R25140400 fits_2008-2009`Pontiac`G8 Installation takes only seconds yetH&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