H&R 15-21 Mercedes-Benz AMG C 43 Sedan AWD (w/AMG Ride Control )Sport Spring - 28558-1 fits_2006-2011`Ford`Focus 50-percent greater capacity than stock

50-percent greater capacity than stock plastic expansion tank

With air spring end caps carved from T6061 aluminum and anodized in silver

An aerodynamic rounded filter top is used to reduce air resistance and direct airflow smoothly into the intake track

This Stage 2 Sealed Intake produces 12HP

Does not fit vehicles equipped with Police Package or all-wheel drive drivetrain

H&R 15-21 Mercedes-Benz AMG C 43 Sedan AWD (w/AMG Ride Control )Sport Spring - 28558-1 fits_2006-2011`Ford`Focus 50-percent greater capacity than stockSport 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