The Ford Shelby Mustang Terlingua was a limited edition package available for the S-197 I Shelby Mustang. The Terlingua package was named after the famed Terlingua Racing team and was only offered on V6 equipped Shelby Mustangs. This package featured a range of improvements to the suspension and drivetrain, as well as being equipped with a supercharger that saw a total output of 375hp from the 4.0L V6 engine. Power was sent from the engine to the rear wheels via a 5 speed manual transmission. Production of the Shelby Mustang Terlingua only lasted until 2009.