2026 Ford Mustang GT Premium Fastback RWD

Summary: Installed: ROUSH Lowering Springs transforms the stance and handling. These high-performance springs deliver an aggressive Aggressive 25.4mm front and 19.1mm rear drop, giving your Mustang a bold, race-inspired look while improving cornering dynamics and overall stability. ROUSH Supercharger: 810 HP / 630 lb-ft of torque 13 PSI peak boost at 7,500 RPM 060 MPH in 2.88 seconds* 10.33-second quarter mile at 136 MPH* Proven on a stock S650 Mustang with slicks on a prepped track (10R80 automatic, 3.55 rear gears) *Performance results based on optimal conditions using 93-octane fuel. Actual results may vary. Advanced Roush Supercharger Technology Eaton TVS R2650 Supercharger System At the core of this kit is a front-inlet, front-drive, inverted Eaton TVS R2650 supercharger, featuring an optimized high-flow inlet port for maximum airflow and efficiency. The inverted design enables larger, more efficient intercoolers, reducing intake air temperatures and maintaining consistent power under extreme conditions. Dual front inlet configuration High-efficiency twin intercoolers Roush Red painted supercharger head unit Optimized for sustained high-RPM performance Industry-Leading Dual Throttle Body Design This Roush supercharger kit reuses the factory dual 80mm throttle bodies, preserving a clean, symmetrical OEM appearance while delivering up to 34% more throttle area than typical single-throttle competitors. Benefits include: Improved throttle response Enhanced airflow capacity Retention of stock induction components No compromise in drivability or refinement Superior Cooling for Consistent Power Engineered to combat heat soak in high-output applications, the Roush supercharger system includes a robust, track-ready cooling package: Large front-mounted heat exchanger (installs without removing the front fascia) High-flow Bosch PCE intercooler pump Custom high-capacity degas bottle to prevent coolant aeration Optimized hose routing for improved underhood airflow and appearance The result is lower intake air temperatures, sustained boost, and repeatable performance lap after lap. High-Flow Fuel System Engineered for Reliability To support increased airflow and boost pressure, the kit features a fully upgraded fuel system: High-flow dual-cone fuel injectors with optimized director plates CNC-machined billet fuel rails for maximum flow with minimal restriction Precision injector orientation for consistent fueling This system ensures reliable fuel delivery across the entire powerband, even under extreme load. Designed for OEM-Level Fit and Durability Roush engineers focused heavily on long-term durability and factory-quality integration: Custom FEAD system reduces crankshaft load Optimized supercharger belt path for improved reliability Fits under factory hood and K-brace with no modifications required K-brace remains installed during supercharger installation Fully plug-and-play wiring Colder-range Ford Performance spark plugs with reduced gap are included to ensure safe and consistent combustion at higher boost levels. Quick Installation & Simplified Tuning Easy Installation No front fascia removal required Custom-formed hoses for faster installation and clean routing Reuse of factory components where possible Reduced labor time and installation risk Roush Diagnostic Tuning Software Calibration is handled through Roush Diagnostic Tool (RDT) Software, delivering OEM-level flash reliability and diagnostic capability. OBD-II connection Laptop + SAE J2534 communication device required Optimized for drivability, performance, and engine protection Certified and Warrantied SEMA-Certified Emissions Compliant 3-Year / 36,000-Mile Limited Powertrain Warranty Included Vehicle top speed remains unchanged from factory configuration NOTE: Not 50-state legal Decades of Supercharger Expertise This supercharger kit represents more than 50 years of combined forced-induction expertise from Roush Performance and Magnuson. From early Mustang programs to todays S650 platform, this partnership continues to set the benchmark for power, durability, and OEM-grade refinement. Vehicle Details: Discover the thrill of driving the 2026 Ford Mustang GT Premium, now available in St. Louis, MO the best-priced Ford Mustang GT Premium in the area. This iconic rear-wheel drive sports car packs a legendary V8, 5.0L gasoline engine that delivers raw power, responsive acceleration, and the unmistakable Ford Mustang soundtrack that enthusiasts crave. Whether carving highway on-ramps or cruising neighborhood streets, the GT Premium blends adrenaline with refinement. Inside, premium materials and driver-focused design surround advanced technology: built-in Navigation keeps you on course across St. Louis and beyond, Apple CarPlay integrates your smartphone for seamless connectivity, and Automatic Climate Control maintains perfect comfort for every drive. Safety and convenience features include Cross-Traffic Alert to help when backing out of tight spots and Adaptive Cruise Control for relaxed highway travel. This Ford Mustang GT Premium is ideal for drivers who demand performance without compromising daily usability. From the muscular stance and aerodynamic lines to the responsive handling of its RWD platform, every detail enhances driving enjoyment. With competitive pricing and exceptional value, this 2026 Ford Mustang represents an outstanding opportunity for performance-minded buyers in St. Louis. Schedule a test drive today in St. Louis, MO and experience the V8 power, advanced tech, and refined comfort of the 2026 Ford Mustang GT Premium offered at the best price in the region. Don't miss out on this perfect blend of muscle and modern convenience.

Additional Information

Ford Co-Pilot360 Assist+: One-Year Connected Navigation; Adaptive Cruise Control; Pre-Collision Assist with Automatic Emergency Braking; Lane-Keeping System with Lane Keeping Aid,Equipment Group 401A High Package: Leather-Trimmed Bucket Seats with Color Accents; 5.0L Ti-VCT V8 Engine; Perimeter Alarm; 6-Speed Manual Transmission; Magnesium Framed Panoramic Curved Display; AM/FM Stereo; Driver Seat Memory with 3 Settings; Aluminum Foot Pedals,Premier Trim with Color Accent Group: Instrument Panel with Accent Stitch,Active Valve Performance Exhaust,3.55 Limited Slip Rear Axle,B&O Sound System by Bang & Olufsen with 12 Speakers,Magnesium Framed Panoramic Curved Display,19" X 8.5" Premier Polished Aluminum Wheels,Mini Spare Wheel and Tire,SYNC 4 AppLink/Apple CarPlay/Android Auto smart device wireless mirroring,Lane Centering hands-on cruise control,Automatic Emergency Braking (AEB) forward collision mitigation,Pre-Collision Assist with Pedestrian Detection,Predictive Speed Assist Automatic curve slowdown cruise control,Ford Connect mobile hotspot internet access,Rear mounted camera,Lane-Keeping Aid,Blind Spot Assist,Cross-Traffic Alert collision mitigation,Predictive brake assist system,Cruise control with steering wheel mounted controls,Ventilated driver and front passenger seats,Connected Navigation integrated navigation system with voice activation,Heated steering wheel,Heated driver and front passenger seats,Leather front seat upholstery,Primary monitor touchscreen,Driver seat power lumbar support, cushion tilt, fore/aft control and height adjustable control,5L V-8 port/direct injection, DOHC, Ti-VCT variable valve control, premium unleaded, engine with cylinder deactivation and 480HP,5L V-8 DOHC,SYNC 4 with Enhanced Voice Recognition (Alexa-Built-In) built-in virtual assistant,Driver Alert,Intelligent Speed Assist traffic sign recognition with automatic speed limit assist,Evasive Steering Assist evasion assist system,Smart key with hands-free access and push button start,Keyfob window control,Push-button,Bluetooth wireless audio streaming,Gauge cluster display size: 12.40,External exit warning system,Dual-zone front climate control,SYNC 4 with Enhanced Voice Recognition voice-activated climate control,Full gauge cluster screen,Auto High Beam auto high-beam headlights,SecuriLock immobilizer,FordPass Connect vehicle tracker,Bang & Olufsen speakers,Real-time traffic,Bluetooth handsfree wireless device connectivity,SYNC 4 external memory control,Digital/analog instrumentation display,Configurable instrumentation gauges,AdvanceTrac electronic stability control system,Hill Start Assist,Leather rear seat upholstery,Automatic climate control,Rear parking sensors,LED daytime running lights,LED brake lights