S&S designed the CP3 conversion kit as a permanent solution to all of the issues and concerns associated with the factory CP4 pumps. This kit offers a simple bolt on installation and does not require any calibrating or modifications to work on the 2011-2016 LML Duramax.
This kit includes a new Bosch CP3 for optimal performance and reliability and it comes with everything needed for clean and simple installation.
Features & Benefits:
- Increased Reliability & Performance
- Direct Replacement, No Tuning Required
- Eliminates CP4 Failure Concerns
- No Core Charge
- Direct Fit For The 2011-2016 LML Duramax