Part # 421997
Price: contact for pricing
APPLICATION: 2015 – 2017 Ford Mustang GT
INSTALLATION : $355
Product highlights for the 2015-2017 Mustang GT ROUSH Performance Pac - Level 2:
Increased engine performance of over 29 RWHP and 36 lb-ft RWTQ
Detailed PCM calibration developed in the lab increases torque and horsepower across the entire RPM range
Calibration optimized for 91 octane fuel (compatible with lower octane with reduced power)
Performance focused throttle mapping greatly enhances the sporty feel
Optional 3-year/36,000-mile limited powertrain warranty
Calibration is fl ashed using free Roush RDT software using industry standard J2534 interface tools (Note: a dealer service charge may apply)
Cold air kit features:
Exhaust system features:
System contents:
Note: Performance Pac is not designed to be compatible with other aftermarket powertrain components - flash card voucher is final sale and is not returnable.
NOT APPROVED FOR SALE IN CALIFORNIA OR STATES THAT REQUIRE CALIFORNIA E.O.#
Adds 29 hp and 36 lb-ft to the rear wheels
The ROUSH Level 2 Performance Pac for the 2015-2017 Mustang GT Coyote 5.0L V8, adds an exceptional 29 RWHP and 36 lb-ft. of torque to your stock Mustang GT V8. An optional 3-year/36,000-mile limited powertrain warranty gives you confidence to crank up the power.
The included ROUSH cold air kit is fully tested and calibration certified to work seemlessly with our performance ECU re flash and adds a sporty sound to the 5.0L Coyote V8 engine. Our cold air kits are the best in the industry, designed and tooled in CAD to maximize available underhood space, and injection molded from premium automotive-grade materials for long life. A lower intake restriction over stock, ensures you will never need to upgrade your intake.
The ROUSH premium 2.5" axle back exhaust system is built from high quality 304 grade stainless steel for long life and great sound. The system includes all hardware, and is fully tested to work as a system with the ROUSH cold air kit and ECU flash.
Roush calibration engineers have extensive OEM calibration experience and sweat the details to ensure strong performance without sacrificing driveability. Hundreds of hours spent in the lab and on the dyno, testing and validating our calibrations, set our Performance Pacs apart from guesswork tuning.
In addition to improved horsepower and torque, more aggressive throttle mapping provides a sporty feel throughout the entire power band.
All prices on the site are subject to change, please request a quote for more accurate pricing.