S&S CP4 TO CP3 Conversion Kit | 11-16 LML Duramax

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