Blessed Performance has the Alliant HP4 TO DRC Fuel Pump Conversion Kit for 2017-2022 L5P Duramax trucks.
Highlights:
- Replaces Factory HP4 Pump
- Includes Supply & Return + Tubes
- Supports Consistent High Pressure Common Rail Performance
- Long service life under heavy towing and tuned apps
VERY NOT AVAILABLE IN CALIFORNIA AT ALL!