Complete Turn-Key Kit - Everything Included
This is a true complete system - no additional purchases required
Every required component is included so your installer can perform the swap without delays or missing parts.
How the Process Works
- We ship your complete engine + swap kit
- Your installer removes your PCM and ships it to us
- We flash it to OEM 392 specifications and return it within 7 days
- Your local ASC-certified technician completes the install
Nationwide Concierge Installation Option (additional cost)
Driveway-to-Driveway Turn-Key Swap
Major Components (All New)
- Brand-new 6.4L 392 HEMI engine
- Complete 505 HP engine conversion system
- Custom Modified 8 Speed Transmission
- 3.5” full stainless-steel exhaust system (tip-to-tail)
- New A/C compressor
- New cold air intake, exhaust manifold, engine oil cooler. high flow fuel pump
- New coolant reservoir, hoses & full routing system
- High-output alternator
- New alternator belts
- All adapter plates to mate to factory transmission
- 392 engine mounts
- ECU relocation brackets
Electrical, PCM & Controls (OEM-Level Integration)
- Complete wiring harness (90% plug-and-play)
- No splicing required
- Round-trip PCM shipping included
- PCM flashed to OEM factory 392 calibration
- NOT a custom tune
- Runs correctly at all elevations & conditions
- All factory gauges function exactly like stock
- Speedometer
- Tachometer
- Coolant temp
- Oil pressure
- Immobilizer, ignition & gateway devices re-bound
Fully scannable by Chrysler dealers & emissions testing
Compatibility Guide
- 3.6L Wrangler / Gladiator (2018+) ✅ Works with factory transmission under 90k miles
- 3.6L with 90k+ miles⚠️ Transmission replacement recommended
- 2.0L Turbo Models⚠️ Requires upgraded fuel pump & transmission
- JK 3.6L V6 ❌ Not compatible
Fuel System Requirements
- 3.6L models: Factory fuel pump works
- 2.0L models: Upgraded fuel pump required (available)
- Fuel system calibrated to OEM closed-loop fueling (14.1 A/F ratio)
Warranty
- Part Warranty: 24-Month | 24,000 Mile
- Labor Warranty: 12-Month | When Installed by SoFloCustoms4x4
Nationwide Concierge Installation Option
Driveway-to-Driveway Turn-Key Swap (additional Cost)
We handle everything:
- Door-to-door vehicle transport
- Full professional installation at SoFlo Customs
- All PCM programming
- Return delivery to your driveway
- 3-week total turnaround from pickup
You provide:
- Your address
- Your VIN
- Current mileage
Common Questions
Q: What exactly comes in the kit?
A: Everything required to complete the install and drive immediately, including full stainless exhaust.
Q: Will this work with JK 3.6L models?
A: No, this system is designed only for JL Wrangler & JT Gladiator platforms.
Q: Is custom tuning required?
A: No. This uses OEM factory 392 calibration, not risky custom tuning.
Q: Will emissions systems function normally?
A: Yes. All systems are fully scan-ready for dealers and emissions testing.
Q: Are engine mounts included?
A: Yes.
Q: Are ECU relocation brackets included?
A: Yes.
Q: Are immobilizer and security systems re-paired?
A: Yes, all security systems function normally after flashing.
Please contact us with any questions.
