Whipple Stage 2 Gen 6 3.0L Supercharger Kit (20212023 Mustang Mach 1) WK-2627-STG2-30
Overview
The Whipple Stage 2 Gen 6 3.0L Supercharger Kit for the 20212023 Ford Mustang Mach 1 represents the absolute pinnacle of street-legal S550 performance. Designed around Whipples latest Gen 6 W185AX twin-screw supercharger, this complete bolt-on system delivers a staggering 825 flywheel horsepower and 655 lb-ft of torque on 93 octaneall while remaining fully CARB certified and 50-state legal.
Stage 2 builds upon the already dominant Stage 1 system by adding the massive billet 132mm Roval Whipple throttle body, increasing airflow and boost response across the entire RPM range. The Gen 6 3.0L supercharger features all-new bearings, gears, rotors, and housing, along with Whipples exclusive 3x4 rotor combination, optimized helix angle, redesigned bellmouth inlet, and improved discharge port geometry. The result is more airflow, lower discharge temperatures, and more power per pound of boost than any comparable roots-style system.
Thermal control is where this system truly separates itself. Whipples patented dual-core, dual-pass intercooler system routes charge air through each intercooler core twice, effectively doubling cooling efficiency versus traditional layouts. Combined with the oversized heat exchanger, high-flow intercooler pump, and large coolant volume, intake air temperatures stay stable under aggressive street driving or track abusewithout cutting the hood, engine block, or K-brace.
Each kit includes an HP Tuners RTD flash tool loaded with Whipples proprietary calibration. This OEM-level tuning strategy manages fuel, spark, knock control, torque modeling, throttle mapping, and transmission behavior to deliver brutal power with factory-smooth drivability and long-term reliability. The result is instant boost, a flat torque curve, and relentless acceleration from idle to redline.
Performance Highlights
- Gen 6 W185AX 3.0L twin-screw supercharger
- Stage 2 output: 825 HP and 655 lb-ft of torque (93 octane)
- Billet 132mm Roval Whipple throttle body included
- Exclusive 3x4 rotor combination for superior efficiency
- Crusher 150mm inlet for maximum airflow capacity
- Patented dual-core, dual-pass intercooler system
- Oversized heat exchanger, reservoir, and high-flow IC pump
- HP Tuners RTD flash tool with Whipple calibration
- Complete bolt-on system with factory-style fit and finish
- CARB certified and 50-state legal
Quick Specs
- Part Number: WK-2627-STG2-30
- Application: 20212023 Mustang Mach 1 5.0L
- Supercharger Type: Twin-screw, positive displacement
- Displacement: 3.0L (3000cc)
- Stage: Stage 2
- Fuel Requirement: 93 octane recommended (91 octane supported)
- Emissions: CARB EO D-231-69
FAQs
What separates the Stage 2 kit from Stage 1?
The Stage 2 system includes the billet 132mm Roval throttle body and higher boost calibration, resulting in increased airflow, faster throttle response, and higher peak horsepower compared to Stage 1.
Does this kit require any cutting or hood modifications?
No. The Whipple Stage 2 Mach 1 kit fits under the factory hood and requires no cutting or grinding to the hood, engine block, or K-brace.
Fitment
- 2021 Ford Mustang Mach 1 5.0L
- 2022 Ford Mustang Mach 1 5.0L
- 2023 Ford Mustang Mach 1 5.0L
Why Buy from Beefcake Racing?
Beefcake Racing is a trusted Whipple Superchargers dealer with extensive experience in high-horsepower Mustang builds. Our team can help you select the right setup, plan future upgrades, and support your build from install to track day. Call 1-855-827-7223 or email sales@beefcakeracing.com.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

