Hellcat Stage 1 Kit (2015-2023) - Direct Connection (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)
- 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
- In stock orders ship within 24 hours.
- Weekend orders will be processed the next business day.
- If a part is not in stock and must be ordered from the manufacturer, it usually takes 2-3 days to arrive to us and will be promptly shipped to you. Most of the orders are shipped complete within 2-3 business days. A few of the parts ordered from the manufacturer may take up to 5-6 business days to arrive and will shipped to you immediately.
- Depending upon location, ground shipments usually take 2-7 days.
- Your order may be shipped Overnight for an additional cost.
- Oversized shipments will be additional; you will be contacted prior to shipping for approval.
- We cannot guarantee transit times for ground and oversize orders.
- Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost to the customer.
- We do not ship internationally.
- In the unlikely event that a part has been placed on backorder or discontinued, we will do our best to try and find one for you as quickly as possible.
- We do not ship COD orders.
Return Policy
- Contact us to arrange for any returns.
- A copy of the invoice will need to be included with the return.
- There is a 15% restocking fee charged against all returned parts.
- Parts must be resaleable and in the original packaging.
- We cannot take back used parts.
- We cannot take back installed or tried parts.
- Electrical parts are not returnable.
- We do reserve the right to refuse and return any parts we find have been installed, are used or do not meet the above criteria.
- Return request need to be within 30 days of receipt.
Cancellation Policy
- An order or a portion of an order may be cancelled up until the time it is shipped and no longer in our possession.
- If the cancelled part was special ordered from the manufacturer a return fee of 15% may apply.

Direct Connection
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