SUPERCHIPS | Flashpaq with Unlock | 19-23 GM Gas Trucks | 2849-F / 2866-F
SUPERCHIPS | Flashpaq with Unlock | 19-23 GM Gas Trucks | 2849-F / 2866-FPART#: PART#: SPC-2849-F
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SUPERCHIPS | Flashpaq with Unlock | 19-23 GM Gas Trucks | 2849-F / 2866-F
Description
Flashpaq with unlock hardware provides handheld tuning and supported vehicle adjustments.
- Select the kit for your engine and truck.
- Preloaded calibrations offer fuel-grade and driving choices.
- Read diagnostic codes and adjust supported tire and drivetrain settings.
- ECM unlock must be completed before programming.
Each option is a separate vehicle-specific product. Choose the part number that matches your application.
Fitment Table
Part 2849-F
| Years | 19-22 |
|---|---|
| Vehicle | Chevrolet Silverado 1500 and GMC Sierra 1500 |
| Engine | 5.3L or 6.2L gasoline |
Fitment notes: Match ECM and transmission application before ordering. Includes Locksmith unlock hardware. One vehicle only. ECM unlock is irreversible. No diesel, 2.7L or refreshed 2022 application claimed.
Part 2866-F
| Years | 20-23 |
|---|---|
| Vehicle | Chevrolet Silverado and GMC Sierra 2500HD/3500HD |
| Engine | 6.6L L8T gasoline, 6-speed transmission |
Fitment notes: Includes ECM unlock hardware. Unlock before tuning. Not Duramax diesel or 2024+.
2849-F: Manufacturer instructions and support
2866-F: Manufacturer instructions and support
Match the exact year, engine and vehicle configuration to the selected part number before ordering. Vehicle collection names cover broad generations and do not override the restrictions above.
Warranty
Superchips provides a limited one-year warranty against defects in materials and workmanship to the original purchaser in Canada and the United States. Coverage is subject to the manufacturer's conditions and exclusions. Keep your proof of purchase.
Shipping & Returns
Shipping & Refund Policy
Shipping:
We ship across Canada. Orders are processed within 1–2 business days. Delivery within Canada typically takes 3–10 business days depending on location and carrier. Tracking information will be provided once your order ships.
Refunds & Returns:
Returns are accepted within 30 days of delivery. Items must be unused and in original packaging. Please review our full return policy for more details.
Damaged or Incorrect Items:
If you receive a damaged or incorrect item, please contact us within 5 days of delivery. Call or text 416-624-1357 or email sales@Niagarajeeps.ca so we can resolve the issue quickly.