2018-2021 Ford Mustang GT 5.0L Gen 6 3.0L Whipple Supercharger Stage 1 Kit

2018-2021 FORD MUSTANG GT 5.0L
GEN 6 3.0L WHIPPLE SUPERCHARGER STAGE 1 KIT

There are few upgrades that change a Mustang GT like a properly engineered twin-screw supercharger system. The instant torque, the sharp throttle response, and the way the car pulls hard all the way through the RPM range completely transform the driving experience. That is exactly what Whipple delivers with the Gen 6 3.0L Stage 1 system for the 2018-2021 Ford Mustang GT 5.0L.

Since 1987, Whipple Superchargers has been at the forefront of twin-screw supercharging technology, building high-performance systems for enthusiasts who want real power, real drivability, and real engineering behind the name. Manufactured and assembled at Whipple’s facility in Fresno, California, the WK-2625-S1-30 reflects that in-house design and development approach from top to bottom. This is not a pieced-together kit built around compromise. It is a complete Stage 1 package engineered specifically for the 2018-2021 Mustang GT to deliver serious horsepower, excellent street manners, and the confidence that comes from a thoroughly developed Whipple system.

At the center of the package is the Whipple Gen 6 W185ax 3.0L twin-screw supercharger. Compared to smaller 1.9L and 2.3L roots-style systems, the larger 3.0L design moves more air with less effort, helping reduce discharge temperatures and parasitic loss while delivering the broad, immediate torque curve Whipple systems are known for. On 93-octane fuel under optimal conditions, the Stage 1 system is capable of producing up to 750 flywheel horsepower and 640 foot-pounds of torque, giving the 5.0L Mustang the kind of power increase that is immediately obvious the moment you get into the throttle. Your existing Stage 1 copy also emphasizes the Gen 6’s new bearings, gears, rotors, housing, 3/4 rotor combination, and 285-degree helix angle as part of that efficiency and performance jump.

Whipple engineered the Stage 1 system to work with the factory stock throttle body while still delivering substantial airflow through the expansive 150mm Crusher™ Roval inlet and matching high-flow air intake system. Fueling support comes from billet fuel rails and high-flow fuel injectors, while the included HP Tuners MPVI4 flash tool and Whipple calibration support provide the tuning foundation needed for a properly integrated package. The result is a complete system that feels engineered as one solution, not a collection of loosely matched parts.

Cooling performance is one of the biggest reasons Whipple stands apart. The patented dual-pass, dual-core intercooler is backed by an industry-leading heat exchanger, water reservoir, and intercooler pump to help control air charge temperatures in demanding conditions. The front-feed layout also allows for an oversized intercooler core compared to smaller competing systems, helping the Whipple package maintain stronger, more repeatable performance when heat becomes the enemy. The existing product copy specifically positions this as surpassing even the substantial cooling capability used in Cobra Jet and record-setting S550 combinations.

For Mustang GT owners who want a high-horsepower package without giving up refinement, this kit delivers the best of both worlds. It offers the power, drivability, and clean installation expected from a premium Whipple system while remaining CARB certified and 50-state legal. For many 2018-2021 Mustang GT owners, that makes it one of the most compelling supercharger systems on the market: serious power, proven engineering, and a complete package built by one of the most established names in the industry.

WHIPPLE SUPERCHARGERS 2018-2021 MUSTANG GT STAGE 1 KEY FEATURES:

• 50-state legal, CARB EO D-231-69
• Up to 750 flywheel HP and 640 FT-LB of torque on 93 octane*
• No other upgrades required, just massive power right out of the box
• Whipple Gen 6 W185ax (3.0 liters) twin-screw supercharger
• Stage 1 system designed to work with the factory stock throttle body
• Generation 6 design features new bearings, gears, rotors, and housing for improved efficiency and reliability
• Advanced 3x4 rotor profile with 285° helix angle for improved airflow and efficiency across the RPM range
• Front-feed Whipple design that significantly outperforms smaller 1.9L and 2.3L roots-type systems
• 3.0L displacement offers greater airflow capacity than smaller roots-style systems while reducing discharge temperatures and parasitic loss
• 150mm Crusher™ Roval inlet supports up to 150mm throttle bodies
• High-flow air intake system for increased airflow capacity and stronger power potential
• More boost at the hit than other twin-screw systems
• Flat torque curve for strong acceleration throughout the RPM range
• Patented dual-pass, dual-core intercooler technology
• Front-feed design allows for an oversized intercooler core compared to smaller competing systems, helping reduce air charge temperatures and support stronger repeatable performance
• Industry-leading heat exchanger, water reservoir, and intercooler pump for exceptional cooling performance
• Large air-to-water intercooler system for lower air charge temperatures and faster recovery after hard use
• Whipple oversized intercooled air-bypass system for strong drivability and reduced parasitic loss during cruising
• Self-contained oversized oil system for durability in demanding conditions
• Billet fuel rails with high flow fuel injectors
• IAT2 harness and sensor included for post-intercooler air temperature monitoring
• HP Tuners MPVI4 flash tool with Whipple calibration support
• Exclusive Whipple PCM calibration support for a properly integrated package
• No cutting or engine modifications required
• Completed installation looks factory installed
• Kits come complete with all necessary parts and hardware for installation
• Plug and play wiring with male and female connections
• Robust 6-rib billet idler setup with billet spring-loaded tensioner, billet idler pulleys, and lightweight pocketed supercharger pulley
• Adjustable idler pulley accommodates varying supercharger pulley sizes with minimal belt length changes
• Optional 10-rib belt system available for more aggressive combinations
• Available in premium Whipple finishes depending on configuration
• Instant boost at the touch of the throttle
• Built from decades of OEM and competitive racing experience

*Power is under optimal conditions with 93 octane fuel. Results may vary due to conditions, octane, and dyno type.