Performance Distributors S.O.S. Coil On Plug Kit (99-04 Cobra; 03-04 Mach 1; 07-12 GT500)

More Horsepower and Torque. Performance Distributors S.O.S. - Sultans of Spark Coils are rated at 40,000 volts, thats 20,000 more volts then the wimpy stock oem factory coils to help produce more power, quicker starts, smoother idle, and excellent throttle response, making them perfect for four-valve DOHC engines with minor performance upgrades.

Better Fuel Economy. Performance Distributors S.O.S. Coil On Plugs higher voltage, along with increased spark duration, allows spark plugs to be gapped larger to produce a hotter spark that burns fuel more completely releasing all it's potential energy translating into better fuel economy and more power.

Application. The Performance Distributors S.O.S. Coil-on-plug kit is designed as a direct fit upgrade for the 1999-2004 four valve 4.6L V8 Mustangs, including the 1999-2004 SVT Cobra and the 2003-2004 Mach 1. Also fits 2007-2012 Shelby GT500 models.