Hellcat Stage 1 Kit (2015-2023) - Direct Connection (77073001AA)
2015-2022 Dodge - 77073001aa
For Dodge Challenger SRT® Hellcat and Charger SRT® Hellcat (2015-2023)
Increase your engine performance up to 757HP at the touch of a button when used in conjunction with the Hellcat Pre-Stage Kit.
Includes Hellephant pulley (80.5 mm/3.17-inch dia) for 2 lb increase of boost over stock and high-performance factory-tuned calibration.
*Requires purchase of Hellcat a Pre-Stage kit:
P/N: 77072609AA Challenger (2019-2023)
P/N: 77072608AA Challenger (2015-2018)
P/N: 77072611AA Charger (2015-2023)
*Note: Calibrations are for US vehicles only
Turn-key HP upgrade for Hellcat:
• Factory-tuned calibration for increased engine performance to 757 HP / 696 LBFT per SAE J1349 correction factor (2019-2023 Challenger)
• Factory-tuned calibration for increased engine performance to 747 HP / 690 LBFT per SAE J1349 correction factor (2015-2018 Challenger and 2015-2023 Charger
• 3.17-inch dia. Hellephant Pulley
• DC keychain with calibration key code which unlocks high performance Stage 1 calibration
50-State Street Legal: 2015-2023 Dodge Challenger SRT® Hellcat and Charger SRT® Hellcat (E.O. D-265-71)
- Return Policy
- Safe, Secure Checkout
Product Details
Installation GuideDescription
For Dodge Challenger SRT® Hellcat and Charger SRT® Hellcat (2015-2023)
Increase your engine performance up to 757HP at the touch of a button when used in conjunction with the Hellcat Pre-Stage Kit.
Includes Hellephant pulley (80.5 mm/3.17-inch dia) for 2 lb increase of boost over stock and high-performance factory-tuned calibration.
*Requires purchase of Hellcat a Pre-Stage kit:
P/N: 77072609AA Challenger (2019-2023)
P/N: 77072608AA Challenger (2015-2018)
P/N: 77072611AA Charger (2015-2023)
*Note: Calibrations are for US vehicles only
Turn-key HP upgrade for Hellcat:
• Factory-tuned calibration for increased engine performance to 757 HP / 696 LBFT per SAE J1349 correction factor (2019-2023 Challenger)
• Factory-tuned calibration for increased engine performance to 747 HP / 690 LBFT per SAE J1349 correction factor (2015-2018 Challenger and 2015-2023 Charger
• 3.17-inch dia. Hellephant Pulley
• DC keychain with calibration key code which unlocks high performance Stage 1 calibration
50-State Street Legal: 2015-2023 Dodge Challenger SRT® Hellcat and Charger SRT® Hellcat (E.O. D-265-71)
| Year | Make | Model | Body & Trim | Engine & Transmission |
|---|---|---|---|---|
Parts warranty: 24 months UNLIMITED miles, Vehicle warranty: 3 years or 36,000 miles, Powertrain warranty: 5 years or 60,000 miles
Shipping Policy
*Free shipping and other offers are subject to change and will be limited to certain orders or shipping methods. Free shipping promos will be limited to $125 in shipping costs... Check out our Shipping Policy for more details.
Return Policy
Contact us to arrange for any returns... Check out our Return Policy for more details.

Direct Connection
Purchasing your Hellcat Stage 1 Kit (2015-2023) (77073001aa) from Detroit MOPAR is the best choice when you are trying to save money and time. When you order from us you get a brand new OEM part at a discounted price, as well as fast, affordable shipping directly to your door. Your Hellcat Stage 1 Kit (2015-2023) will be guaranteed to fit your 2015-2022 Dodge vehicle and is also backed by a manufacturer's warranty. There is no better way to shop for parts online!
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