Whipple 2018-21 Mustang 5.0L Gen 6 3.0L Stage 2 Kit

Whipple 2018–2021 Mustang 5.0L Gen 6 3.0L Stage 2 Supercharger Kit

The Whipple 2018–2021 Mustang 5.0L Gen 6 3.0L Stage 2 Supercharger Kit is Whipple’s ultimate 50-state legal bolt-on supercharger system for the 2018–2021 Mustang GT. Featuring the all-new Gen 6 W185AX 3.0L twin-screw supercharger and a billet 132mm Whipple Roval throttle body, this complete system delivers exceptional horsepower, instant throttle response, and OEM-quality drivability while maintaining full emissions compliance.

Engineered around Whipple’s patented dual-core, dual-pass intercooling system, oversized Crusher™ 150mm inlet, high-flow fuel injectors, and HP Tuners RTD flash tool, the Stage 2 system produces up to 825 flywheel horsepower and 655 lb-ft of torque on 93-octane fuel under ideal conditions. Installation requires no cutting or grinding and retains factory hood clearance while offering unmatched cooling efficiency and power delivery throughout the RPM range.

Key Features

• Gen 6 W185AX 3.0L front-feed twin-screw supercharger
• Billet 132mm Whipple Roval electronic throttle body
• Produces up to 825 flywheel horsepower and 655 lb-ft of torque*
• 50-state emissions legal (CARB EO D-231-69)
• Patented dual-core, dual-pass intercooler system
• Oversized Crusher™ 150mm inlet
• Massive air-to-water aluminum bar-and-plate intercoolers
• High-flow intercooler pump with oversized heat exchanger
• High-flow dual-beam fuel injectors
• HP Tuners RTD flash tool included
• IAT2 harness and sensor for post-intercooler temperature monitoring
• Billet spring-loaded tensioner with adjustable billet idler system
• Supports optional 10-rib belt drive conversion

Kit Includes

• Gen 6 3.0L Whipple supercharger assembly
• Billet 132mm Whipple Roval electronic throttle body
• High-flow dual-beam fuel injectors
• HP Tuners RTD flash tool
• IAT2 harness and sensor
• Oversized heat exchanger
• High-flow intercooler pump
• Billet spring-loaded tensioner and billet idler pulleys
• Lightweight billet supercharger pulley
• Colder iridium spark plugs
• Complete installation hardware
• Plug-and-play wiring harnesses

Vehicle Fitment

• 2018 Ford Mustang GT 5.0L V8
• 2019 Ford Mustang GT 5.0L V8
• 2020 Ford Mustang GT 5.0L V8
• 2021 Ford Mustang GT 5.0L V8

Important Notes

• CARB Executive Order: D-231-69.
• 50-state emissions legal.
• Designed for premium fuel; advertised power figures are based on 93-octane fuel under ideal conditions.
• Power output will be reduced when operating on 91-octane fuel.
• Fits beneath the factory hood with no modifications.
• No cutting or grinding of the engine block or K-brace is required.
• Optional 10-rib belt drive system is available separately.

*Advertised power figures are based on manufacturer testing using 93-octane fuel under ideal conditions. Actual horsepower and torque will vary depending on fuel quality, vehicle configuration, environmental conditions, and dyno type.