Build your LML Duramax back better than before with our UnderDog Diesel/S&S Diesel Motorsport CP4 Contamination Builder Series Kit!
The base kit includes the necessary hardware to replace after you have had a CP4 Failure, this includes
- LML Fuel Return Line Assembly (LML-RTNLINE-ASM)
- LML Fuel Rails (Rail-LML-LH & Rail-LML-RH)
- LML High Pressure Line Kit (LML-HPLINE-KIT)
- 8 Rail to Injector Lines
- Rail to Rail Balance Line
Then you have your choice of Injectors from S&S Diesel Motorsport that all carry a 2 year, Unlimited Mileage Warranty!
Sizes ranging from 10% Over to 300% Over!
Then select your size of CP3, from SuperSport, to 14mm (Conversion Kit Included!)
Use this handy fuel system planner to help choose the Injectors & Pump Size to best fit your goals!
