H&R 2.5 inch ID Single Race Spring Length 8 inch Rate 225 lbs/inch - R25080225 fits_2016-2018`Ford`Focus`RS Before cranking up the boost

Before cranking up the boost in your flat four

and adds fluid capacity to your system

5mm-thick steel bracket and our molded hoses include Ford-specific quick-disconnect fittings for an easy and clean install

For those who want even more performance and volume

and the most compact lightweight Lithium motorsport battery available

H&R 2.5 inch ID Single Race Spring Length 8 inch Rate 225 lbs/inch - R25080225 fits_2016-2018`Ford`Focus`RS Before cranking up the boostH&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