Industrial Injection - 2011-2016 LML Duramax CP4 to CP3 Conversion Kit (Tuning Req) 436402

Part # 436402

This kit is meant for trucks that have tuning capabilities.

Kit has everything needed for conversion EXCEPT CP3 Pump. If you need a kit that comes with supplied with a CP3 pump, you need kit # 436403.

• Proven Reliability

  The CP3 fuel pump is proven to have longevity and to be reliable in performance applications. 

• Remove the Worries

  The CP4 has known failure issues that cannot be remedied. These issues, if they occur, can cause damage to other major fuel system components. 

• This Kit Requires Tuning

  This kit will need custom tuning to be able to run properly.