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800 HP Package (Charger/Challenger)

Performance Package

$6,499.00

Vehicle not included with purchase.Important information

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

Upgrades

Upgrades

$6,499.00
Categories: Performance Package
FAS upper pulley kit
ECU unlock
180° thermostat
NGK spark plugs
All required tuning credits
Custom 1320Tunez engine + transmission dyno calibration

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