H&R 12-16 Mercedes-Benz SLK300/SLK350 R172 Sport Spring - 28913-2 Programmer Accessories Precision-engineered rotational-molded design provides up

Precision-engineered rotational-molded design provides up to 61-percent increase in internal volume

Maximized Wheel Travel For An Excellent Ride

Vehicles Equipped with Automatic Transmission requires AFM Disabler Tune

and truly unforgettable

Base/Top 9"x7" with inverted top

H&R 12-16 Mercedes-Benz SLK300/SLK350 R172 Sport Spring - 28913-2 Programmer Accessories Precision-engineered rotational-molded design provides upSport 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