H&R 12-14 Mercedes-Benz C63 AMG Coupe/Sedan W204 Sport Spring Fuel Delivery>Fuel Injectors - Single Engine movement (deflection) is wasted

Engine movement (deflection) is wasted horsepower

and all sealing o-rings and gaskets are made of Viton for outstanding performance when using gasoline

740lb/inch rear) to give you great performance and a smooth ride

requiring no cutting or drilling on OEM parts for hassle-free installation

H&R 12-14 Mercedes-Benz C63 AMG Coupe/Sedan W204 Sport Spring Fuel Delivery>Fuel Injectors - Single Engine movement (deflection) is wastedSport Spring kits are H&R's number one selling product. Enhance the look of your vehicle with a reduced fender well gap. H&R'sport Springs lower the vehicle's center of gravity and reduce body roll for better handling. The progressive spring rate design provides superb ride quality and comfort. A lower wind resistance signature will make the vehicle more streamlined and improve gas mileage. If you are only looking to improve one part of your vehicle's