H&R 16-19 Ford Focus RS Sport Spring Air Filters>Air Filters - Direct Fit With an experienced R&D staff

With an experienced R&D staff

intake tube to achieve maximum power gains while maintaining a perfect fit

Produces massive torque right from idle

Every Gibson Performance Header is Dyno-tuned and engineered to deliver more usable horsepower and torque at low and mid-range RPM highway speeds

mandrel bent 304 hand brushed stainless steel and utilizes a unique crossover pipe that helps to equalize exhaust pressure and tunes the exhaust pulse

H&R 16-19 Ford Focus RS Sport Spring Air Filters>Air Filters - Direct Fit With an experienced R&D staffSport 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