Whipple Superchargers Stage 2 Upgrade Kit 3.0L Gen 6X (20182025 Trackhawk / Durango Hellcat) WK-3510-S2-30
Overview
The Whipple Stage 2 Gen 6X 3.0L Supercharger Upgrade Kit is the most aggressive, emissions-legal supercharger upgrade available for the Jeep Grand Cherokee Trackhawk and Dodge Durango Hellcat. Designed for owners who want maximum airflow, cooling, and expansion headroom, this Stage 2 system builds upon the Stage 1 platform by adding a massive 112mm billet Whipple throttle body and high-flow cold air intake for even greater performance potential.
At its core is Whipples patented Gen 6X 3.0L twin-screw supercharger, engineered to dramatically outperform both the factory Hellcat 2.4L and even the Hellaphant 3.0L supercharger. With class-leading cooling capacity and airflow efficiency, this kit is built to support extreme horsepower while remaining CARB certified and 50-state legal.
Performance Highlights
- Stage 2 system with 112mm billet Whipple throttle body
- Over 300 HP capacity beyond the Hellaphant 3.0L supercharger
- Over 500 HP capacity beyond the factory Hellcat 2.4L supercharger
- Supports major gains on 93-octane fuel
- Instant boost with a broad, flat torque curve
Patented Dual-Pass Intercooler System
Whipples industry-leading dual-core, dual-pass intercooler technology is the backbone of this systems unmatched performance. Intake air passes through each intercooler core twice, effectively doubling heat-exchange efficiency compared to conventional designs. Each core measures 2 inches thick, delivering an effective 4 inches of cooling depth.
This oversized air-to-water intercooler dramatically reduces intake air temperatures, improves knock resistance, and allows the engine to safely maintain higher power levels during repeated hard useideal for heavy, high-output platforms like the Trackhawk and Durango Hellcat.
Gen 6X 3.0L Twin-Screw Supercharger Technology
The Gen 6X Whipple supercharger features precision-machined USA-made billet rotors with optimized helix angles and sealing characteristics. Compared to roots-style designs, the Whipple twin-screw delivers greater airflow per revolution with lower discharge temperatures and reduced parasitic loss.
The 112mm throttle flange is engineered to maximize inlet airflow and supports stock, 102mm, 105mm, or Whipples included 112mm throttle bodymaking this Stage 2 kit the ideal foundation for future power expansion.
Tuning, Calibration & Emissions Compliance
Each kit includes a complete HP Tuners RDT flash tool package with required credits, security bypass, PCM upgrade, and Whipple-engineered calibration. The calibration optimizes fuel delivery, spark, torque management, and thermal control while preserving OEM-level drivability and long-term reliability.
This system is fully 50-state emissions legal and carries CARB Executive Order D-231-138, making it the only bolt-on Stage 2 supercharger upgrade of its kind approved for street use nationwide.
Quick Specs
- Part Number: WK-3510-S2-30
- Supercharger: Whipple Gen 6X 3.0L Twin-Screw
- Stage: Stage 2
- Throttle Body: 112mm Billet Whipple
- Intercooler: Dual-core, dual-pass air-to-water
- Fuel: Optimized for 9193 octane
- Tuning: HP Tuners RDT with Whipple calibration
- Emissions: 50-State Legal (CARB EO D-231-138)
Fitment
- 2018 Jeep Grand Cherokee Trackhawk 6.2L
- 2019 Jeep Grand Cherokee Trackhawk 6.2L
- 2020 Jeep Grand Cherokee Trackhawk 6.2L
- 2021 Jeep Grand Cherokee Trackhawk 6.2L
- 2021 Dodge Durango Hellcat 6.2L
- 2022 Dodge Durango Hellcat 6.2L
- 2023 Dodge Durango Hellcat 6.2L
- 2024 Dodge Durango Hellcat 6.2L
- 2025 Dodge Durango Hellcat 6.2L
FAQs
What does Stage 2 add over the Stage 1 system?
Stage 2 includes a massive 112mm billet Whipple throttle body and high-flow cold air intake, allowing significantly more airflow and higher power potential compared to Stage 1.
Is this kit legal for street use in all states?
Yes. This system is fully CARB certified under EO D-231-138 and is legal for street use in all 50 states.
Why Buy from Beefcake Racing?
Beefcake Racing is a trusted Whipple Superchargers dealer with deep expertise in high-horsepower Mopar platforms. Our team ensures proper kit selection, provides expert technical guidance, and supports your build from install to tuning. Call 1-855-827-7223 or email sales@beefcakeracing.com to speak with a Whipple specialist.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

