2003-2004 Cobra Performance Packages

Why play the guessing game?  Thunder Racing's Cobra Performance Packages give you everything you need to make power, and save money, too!

Performance Package #1 includes a Magnaflow cat-back exhaust system, Steeda cold air intake, and a Diablo Sport Predator programmer.  You can expect up to a 50 rear wheel horsepower increase.

Performance Package #2 inclues a Metco upper pulley kit, Metco idler pulley, and a Diablo Sport Predator programmer.  With this package, you can expect up to a 60 rear wheel horsepower increase.