The new Accufab Throttle Body and Power Inlet makes the Cobra really come alive._ Dyno testing showed an increase of 10 horsepower by 2000 RPM, all the way up to 25 horsepower improvement at 6400 RPM._ This is rear wheel horsepower._ Torque also improved dramatically across the complete power range._ The Big Oval Throttle Body moves almost 1700 CFM compared to stock 1089 cfm._ The new Power Inlet straightens out the airflow, allowing for the major increase in performance._ The kit is a direct bolt-on, no modifications are needed._