If your craving more power from your 03-04 Cobra, Whipple has the answer. Get the industries latest, most efficient twin-screw supercharger. The new Whipple W175HPR can produce incredible power levels with stock 4.6L Cobra engines as well as highly modified engines. The revolutionary new W175HPR compressors have the ability to run nearly 25psi of boost for unheralded performance. A simple pulley change in minutes will allow you to step up or down for street or race applications allowing customers the ability to dial in their Cobra.