For 2012, the Cobra Jet features is a 5.4L supercharged engine based on the 2011 SVT Mustang with two supercharger options, a 2.3 liter TVS unit or a 4.0 liter Ford Racing Whipple supercharger. Each vehicle has an aluminum block engine, standard automatic transmission, double keyed crankshaft, Manley H-beam connecting rods, low-drag racing brakes and optimized spring rates for the front and rear.