[S197] for all models Ford Shelby.
http://www.imcdb.org/vehicles_make-Ford+Shelby.html
[S197] for 2005-2008 Saleen Mustang.
http://www.imcdb.org/vehicles_make-Saleen_model-Mustang.html
[S197] for 200 Saleen S281/all Saleen S281 Extreme.
[SN-95] for 1994-2004 Ford Mustang.
http://en.wikipedia.org/wiki/Ford_Mustang_(fourth_generation)