This 2007-2008 Mustang Supercharger kit brings the total power at the flywheel to 435 hp and 400 ft-lb (adding 135 hp and 80 lb-ft over the stock engine). This system works with both manual and automatic Mustang GTs and includes all required hardware, fasteners, brackets, and instructions (no supplemental kit required). Please note that this 2007-2008 Mustang Supercharger only works for Mustang GTs with the 4.6L, 3-valve V8 engine. The components of this 2007-2008 Mustang Supercharger kit include a roots-style ROUSH M90 supercharger, air-to-water intercooler system, 73mm supercharger pulley (generating 5 PSI of boost), intake manifold, and high-flow fuel injectors and induction system. A hidden but key feature of this system is the ROUSH® PCM calibration. To maximize the performance of any supercharger system, you must have a highly refined calibration. Consequently, ROUSH provides the most highly refined calibrations in the Mustang supercharger market, resulting in industry-leading reliability, performance, and engine durability across the gamut of environmental and load conditions. No competitive system comes close. That's why ROUSH® stands behind its superchargers with an industry-leading 3 year / 36,000 mile drivetrain warranty, or one year on ROUSH® components for vehicles that are past their warranty expiration date. This 2007-2008 Mustang Supercharger kit is 50 state legal. 2007-2008 Mustang Supercharger Dyno Chart

Since being established in 1976 as Jack Roush Performance Engineering, ROUSH has become the winningest name in racing, with numerous championships in professional drag racing, road racing, and NASCAR. The ROUSH company is also recognized internationally as a premier provider of automotive product development and systems integration solutions, with more than 2,000 employees in facilities across the globe. The company's success remains deeply rooted in the core values that are unique to ROUSH: reliance upon the talent of the individual, a disciplined work ethic, scrupulous attention to detail, and an acutely intense desire to be the best. As a result, every ROUSH product shares in this rich tradition of racing performance and the highest level of OEM quality and design.