H&R 2.5 inch ID Single Race Spring Length 14 inch Rate 275 lbs/inch - R25140275 fits_2015-2016`Hyundai`Genesis Dyno proven results to deliver

Dyno proven results to deliver up to 14 HP and 13 ft-lbs of Torque

It is the most advanced product we have ever created

Silicone Coupling: A custom high temperature reinforced silicone elbow coupling with aluminum fitting is included for easy install to the factory breather line

as measured on our in-house dyno (tested with PN 49-37011 exhaust)

designed to separate oil particles from the PCV air that would normally be routed back to your intake

H&R 2.5 inch ID Single Race Spring Length 14 inch Rate 275 lbs/inch - R25140275 fits_2015-2016`Hyundai`Genesis Dyno proven results to deliverH&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