Whipple Supercharger No Flash Tool Kit Gen 6 3.0L (20212025 Jeep Wrangler Rubicon 392 6.4L) WK-3170-30-NFT
Gen 6 Whipple Supercharger System for Jeep Rubicon 392 6.4L
The Whipple Gen 6 3.0L No Flash Tool (NFT) Supercharger Kit is the most powerful emissions-legal supercharger system available for the 20212025 Jeep Wrangler Rubicon 392 6.4L HEMI. Designed for instant boost, massive torque, and extreme reliability, this system transforms the Rubicon 392 into a true high-performance machine when paired with proper custom tuning.
This is a No Flash Tool (NFT) system. The kit includes NO calibration, NO tuning credits, NO flash tool, and NO PCM unlock hardware. Custom PCM tuning is required.
With professional tuning, the Gen 6 system is capable of delivering up to 50% more horsepower and 45% more torque* on 93 octane fuel while retaining OEM drivability and full 50-state emissions compliance.
Gen 6 3.0L Twin-Screw Supercharger Technology
At the heart of the system is Whipples latest Gen 6 3.0L twin-screw supercharger, featuring an exclusive 3x4 rotor combination, optimized helix angle, and CFD-developed housing design for superior airflow efficiency and sealing.
The inverted front-entry configuration places the supercharger deep in the engine valley, improving airflow path efficiency while allowing for a massive intercooler package that significantly outperforms smaller 1.9L, 2.3L, and 2.65L roots-style systems.
Patented Dual-Core, Dual-Pass Intercooling
Whipples patented dual-core, dual-pass air-to-water intercooler system routes compressed air through each intercooler twice, dramatically reducing intake air temperatures under sustained load.
An oversized heat exchanger and high-flow intercooler pump maintain consistent charge air temperatures during aggressive street driving, off-road use, towing, or repeated wide-open-throttle operation.
High-Flow Inlet and Fuel System Support
The system features a massive 112mm Crusher inlet designed to support extreme airflow demands while minimizing rotor cavitation. Billet fuel rails and Hellcat high-flow fuel injectors provide the fueling capacity required for high-boost operation.
A fuel pump voltage booster is included to support increased fuel demand under load.
Installation and Drivability
The Whipple Gen 6 system installs using factory mounting points with no cutting or grinding required. OEM-style plug-and-play wiring, pre-formed hoses, and factory-style quick-connect fittings ensure a clean, factory-like installation.
When paired with proper tuning, the system delivers instant throttle response, a flat torque curve, and exceptional drivability on and off road.
Performance Highlights
- Whipple Gen 6 3.0L twin-screw supercharger
- No Flash Tool (NFT) configuration
- Up to 50% more horsepower and 45% more torque*
- Exclusive 3x4 rotor pack with optimized helix angle
- 112mm Crusher high-flow inlet
- Patented dual-core, dual-pass intercooler system
- Oversized heat exchanger and high-flow intercooler pump
- Billet fuel rails with Hellcat high-flow injectors
- Fuel pump voltage booster included
- Instant boost with flat, aggressive torque delivery
- CARB-certified and 50-state legal hardware
Quick Specs
- Part Number: WK-3170-30-NFT
- Vehicle: Jeep Wrangler Rubicon 392
- Engine: 6.4L HEMI V8
- Model Years: 2021, 2022, 2023, 2024, 2025
- Supercharger: Whipple Gen 6
- Displacement: 3.0L
- Supercharger Type: Twin-screw, positive displacement
- Inlet Size: 112mm Crusher
- Intercooling: Dual-core, dual-pass air-to-water
- Configuration: No Flash Tool (NFT)
- Tuning: NOT included
- Emissions: CARB EO D-231-131
Fitment
- 2021 Jeep Wrangler Rubicon 392 6.4L
- 2022 Jeep Wrangler Rubicon 392 6.4L
- 2023 Jeep Wrangler Rubicon 392 6.4L
- 2024 Jeep Wrangler Rubicon 392 6.4L
- 2025 Jeep Wrangler Rubicon 392 6.4L
FAQs
Does this kit include tuning or a flash tool?
No. This is a No Flash Tool (NFT) system and includes no calibration, no tuning credits, and no flash device. Custom PCM tuning is required.
Is this system emissions legal?
Yes. The hardware is CARB certified and legal for use in all 50 states when installed and tuned properly.
Why Buy from Beefcake Racing?
Beefcake Racing is an authorized Whipple Superchargers dealer with deep experience in Mopar and Jeep performance. We ensure correct kit selection, NFT compliance clarity, and expert support before and after the sale.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

