H&R 60mm ID Single Race Spring Length 80mm Spring Rate 15 N/mm or 86 lbs/inch Forced Induction>Nitrous Shutoff Valves 5 +35 5x120 Rays Black

5 +35 5x120 Rays Black Metal Coat (RB)

The K&N E-4522 replacement air filter is constructed using an oil-free synthetic media

This unique tank design provides maximum airflow and superior air dispersion through the core

Assembly designs were flow tested for many hours before our engineers completed the shape to provide high flow with low restriction and great filtration all in a small space

Fragola -16AN Female - Male Flare 45 Degree

H&R 60mm ID Single Race Spring Length 80mm Spring Rate 15 N/mm or 86 lbs/inch Forced Induction>Nitrous Shutoff Valves 5 +35 5x120 Rays BlackH&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