Better Fuel Economy. A hotter spark burns fuel more completely releasing all it's energy translating into better fuel economy and power.
Application. These Granatelli Motor Sports 2 valve Hot Street Coil Packs are designed for use with the 1999-2004 GT Mustangs.
Mustang Fitment: 1999, 2000, 2001, 2002, 2003, 2004 Details >>