2018-2021 Ford Mustang GT 5.0L Gen 6 3.0L Whipple Supercharger Stage 2 Kit

2018-2021 FORD MUSTANG GT 5.0L
GEN 6 3.0L WHIPPLE SUPERCHARGER STAGE 2 KIT

For 2018-2021 Mustang GT owners who want the strongest 50-state legal Whipple package available for the platform, the Gen 6 3.0L Stage 2 system is the one that moves the needle. The throttle response is immediate, the torque comes in hard, and the car keeps pulling with the kind of authority that completely changes how a 5.0L Mustang feels on the street.

Since 1987, Whipple Superchargers has been a leader in twin-screw supercharging technology, building complete systems for enthusiasts who want proven engineering, real drivability, and serious power from a package designed to work as a system. Manufactured and assembled at Whipple’s facility in Fresno, California, the WK-2625-S2-30 reflects that in-house design and development approach from top to bottom. This is not a generic blower kit built around compromise. It is a complete Stage 2 system engineered specifically for the 2018-2021 Ford Mustang GT.

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, instant torque curve Whipple systems are known for. On 93-octane fuel under optimal conditions, the Stage 2 system is capable of producing up to 825 flywheel horsepower and 655 foot-pounds of torque, making it one of the most compelling supercharger options available for the S550 platform. The attached Stage 2 copy also positions this as the most powerful 50-state legal system in the family.

Where Stage 2 separates itself from Stage 1 is airflow and fuel support. The system uses Whipple’s billet 132mm Roval throttle body and expansive 150mm Crusher™ inlet layout for substantially greater airflow potential, while billet fuel rails, 55LB/HR fuel injectors, and the included DW400 fuel pump upgrade provide the fuel delivery needed to support the added power. The included HP Tuners MPVI4 flash tool and Whipple calibration support give customers a tuning package designed to work with the system as delivered. Whipple’s current MPVI4 instructions for Ford applications also make clear that calibrations should be requested before installation and are intended for stock-engine combinations only.

Cooling performance is another major reason this package stands apart. The patented dual-pass, dual-core intercooler works with an industry-leading heat exchanger, water reservoir, and intercooler pump to help control air charge temperatures under 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 Stage 2 copy specifically positions this system as surpassing even the substantial cooling capability used in Cobra Jet and record-setting S550 combinations.

For customers who want a high-horsepower Mustang with premium drivability, complete system engineering, and the confidence that comes with buying from one of the most established names in the industry, the Whipple Gen 6 3.0L Stage 2 kit checks every box. It delivers the airflow, fuel support, cooling capacity, and proven Whipple engineering needed to turn a 2018-2021 Mustang GT into a truly serious street machine while remaining CARB certified and 50-state legal.

WHIPPLE SUPERCHARGERS 2018-2021 MUSTANG GT STAGE 2 KEY FEATURES:

• 50-state legal, CARB EO D-231-69
• Up to 825 flywheel HP and 655 FT-LB of torque on 93 octane*
• Most powerful 50-state legal Whipple system available for the 2018-2021 Mustang GT platform
• No other upgrades required, just massive power right out of the box
• Whipple Gen 6 W185ax (3.0 liters) twin-screw supercharger
• Stage 2 system with billet 132mm Roval 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 entry Whipple design that significantly outperforms smaller 1.9L and 2.3L roots-type systems
• 3.0L displacement is 30% larger than 2.3L roots-style systems, allowing lower power consumption and lower discharge temperatures while moving the same amount of air
• Oversized Crusher™ inlet for maximum airflow capacity and minimal rotor cavitation
• Unique Roval 150mm inlet design for increased airflow capacity
• Billet 132mm Roval throttle body for increased airflow and improved power potential
• More boost at the "hit" than other twin-screw systems
• Flat torque curve for incredible acceleration
• 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
• Largest air-to-water aluminum bar-plate intercooler in the industry, offering over 33% more core size than competing positive displacement systems
• 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 55LB/HR fuel injectors
• Included DW400 fuel pump upgrade for added fuel delivery capacity
• 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
• Spark plugs included
• 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.