H&R 60mm ID Single Race Spring Length 200mm Spring Rate 30 N/mm or 171 lbs/inch - RF200030 Air Intake Systems Featuring detailed instructions

Featuring detailed instructions

Upgrade your Porsche to the next level of style and performance with AutoTecknic Dry Carbon Side Vent Scoop

This kit's double bellows air spring complements a 30-level adjustable

it effectively manages coolant levels

Tein 11-13 Infiniti M37 14-19 q70 (kY51) Flex Z Coilovers

H&R 60mm ID Single Race Spring Length 200mm Spring Rate 30 N/mm or 171 lbs/inch - RF200030 Air Intake Systems Featuring detailed instructionsH&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