FAS 800 Performance Package | Charger & Challenger
$6499.00
The FAS 800 Package is designed for Hellcat owners who want a reliable 800 WHP build with factory-like drivability. Includes pulley upgrades, cooling mods, ECU unlock, full custom dyno tuning, etc.
Product Details ▾
The FAS 800 Package is one of our most popular performance upgrades for the Hellcat platform. Built for customers who want noticeable power gains without compromising everyday drivability, this package reliably delivers 800+ wheel horsepower while maintaining factory comfort and street manners.
Every build includes installation and custom dyno tuning by 1320Tunez, ensuring smooth power delivery and consistent results on pump gas. This package is ideal for daily-driven Hellcat-powered vehicles seeking a safe, proven performance boost without extensive modifications.
Some Optional Upgrades:
- Cold air intake system
- Cat-back exhaust system
- Upgraded heat exchanger
- Drag radial setup for improved traction
Specifications
| Target Power | 800+ whp |
| Fuel | 93 Octane Pump Gas |
| Induction | Stock supercharger with FAS upper pulley kit |
| Cooling | 180° thermostat |
| Ignition | NGK spark plugs |
| Tuning | PCM unlock + custom engine & trans tuning (1320Tunez) |
| Installation Time | 4 days |
Attributes
| Power Level | 800+ whp |
| Fuel Type | 93 Octane Pump Gas |
| Induction | Stock Supercharger + FAS Pulley Upgrade |
| Cooling | 180° Thermostat |
| Compatability | Charger Hellcat, Challenger Hellcat/Demon/Redeye |
Included in Kit
| FAS upper pulley kit | 1 |
| ECU unlock | 1 |
| 180° thermostat | 1 |
| NGK spark plugs | 1 |
| All required tuning credits | 1 |
| Custom 1320Tunez engine + transmission dyno calibration | 1 |
Important Notes
Install Only Package – designed for Hellcat platform vehicles; Charger/Challenger
- Dyno results may vary based on fuel quality, altitude, and supporting modifications.
- Vehicle must be delivered to FAS Motorsports; mail-order is not available.
- Typical lead time for install: 1-3 weeks (expedited service available).
- Lead times vary; please contact us for current scheduling.
- Package completion requires a minimum of 3–4 days, depending on custom upgrades.
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