Ford Focus ST with Ford Performance Mountune Kit (2015)
2015 Ford Focus ST with Ford Performance Mountune Kit offers optimized performance adding 23 horsepower and 35 Nm. This means that the stock 2.0-liter four-cylinder engine makes nearly 407 Nm of torque and 275 horsepower. What is even better is that the mountune system keeps Focus ST street-legal in all 50 states. The upgrade kit includes mountune induction kit, mountune high-flow intercooler, mountune mTune handset and all installation hardware. As an option, there are mountune air filter end cap, which can be added to the mountune high-flow air filter to control sound and provide air filter protection in harsh weather conditions.