H&R 60mm ID Single Race Spring Length 160mm Spring Rate 260 N/mm or 1484 lbs/inch - RF160260 fits_2008-2015`Mercedes-Benz`C63 Meticulously designed to adhere to

Meticulously designed to adhere to the rigorous weight-saving principles of motorsport our diffuser not only enhances your vehicle's visual appeal but also improves aerodynamic performance guaranteeing a seamless and stable ride

and most other brands

Vehicle Compatibility: 10-15 Volvo XC60

Flows 28% better (Closed Valve) and 17% (Open Valve) Better Than Stock

A lower wind resistance signature will make the vehicle more streamlined and improve gas mileage

H&R 60mm ID Single Race Spring Length 160mm Spring Rate 260 N/mm or 1484 lbs/inch - RF160260 fits_2008-2015`Mercedes-Benz`C63 Meticulously designed to adhere toH&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