Fleece Performance CP3 Conversion Kit With Heavy Duty 10mm Injection Pump 11-16 GM 6.6L LML Duramax

With the release of the LML Duramax in 2011, GM made the switch from the reputable CP3 injection pump to the lower output CP4 pump. Numerous failures of the CP4 have been documented on stock trucks, creating a need for a reliable solution.

Fleece Performance Engineering offers a complete CP3 conversion kit that delivers everything needed to swap out the failure-prone CP4 for a dependable CP3 pump. But for those seeking maximum performance beyond stock power levels, Fleece Performance has engineered the Heavy Duty CP3 Conversion Kit featuring a 10mm displacement cam.

Fleece Performance Heavy Duty CP3 Conversion Kit Features:

• Built from a brand new LBZ/LMM Bosch CP3 pump
• Upgraded with Fleece's exclusive 10mm stroker cam for increased fuel delivery
• Complete hardware package for CP4 to CP3 conversion
• Supports significantly higher horsepower builds beyond stock CP3 capability
• Maintains reliability while delivering performance

Why Choose Fleece Performance's Heavy Duty CP3:

• Maximum Fuel Delivery: The 10mm stroker cam provides increased fuel volume over a standard CP3, supporting high-horsepower builds
• Proven Reliability: Built on the proven LBZ/LMM CP3 platform with Fleece's performance enhancements
• Complete Solution: Includes all necessary hardware to convert CP4-equipped Duramax engines to the reliable CP3 platform
• Performance Engineering: Fleece's exclusive 10mm cam technology delivers the fuel volume needed for serious power builds