Billet Air Intake For 1.8L 2010-2015 Mercedes C180, C200, C250, E250, E200, SLK250Bolt on More Horsepower, Torque, and Better Sound This plug and play air intake system unlocks 7 10hp to the wheels from your 1. 8L L4 gasoline engine. In addition to the extra power throttle response and sound is dramatically improved, finally allowing you to hear your turbo spool up under heavy acceleration. The system is CNC machined from aluminum to avoid heat soak, anodized black for a clean look, and includes a renewable BMS high flow filter. In