Intake Air Box Spacer Kit (Without filters) for Mercedes Benz (2003-2007) M113K E55 CLS55 CL55 S55 SL55 G55Maximize Supercharged Velocity: M113K Air Box Spacer & Hardware Kit Who Its For: Engineered for Mercedes AMG owners running the legendary M113K supercharged V8 powerplant who are tired of the stock air box choking out their performance. The Symptom: The factory intake on the M113K is a notorious bottleneck. While the 5. 4L supercharged engine is capable of massive power, the OEM air box lid sits extremely close to the filter surface, effectively