The Fleece Performance (FPE-DMAX-CP3K) is a high-performance CP3 pump upgrade designed for 2001-2016 GM Duramax diesel engines, including the LB7, LLY, LBZ, LMM, and LML models. Engineered to support higher fuel demands, the Duramax CP3K delivers increased fuel flow without sacrificing reliability or requiring extensive modifications. It is a direct replacement for the factory CP3 pump and is ideal for trucks with mild to moderate performance upgrades such as tuning, larger injectors, or upgraded turbochargers. The CP3K retains all factory fuel control systems, ensuring seamless integration and optimal drivability. Whether you’re towing heavy loads or seeking enhanced performance on the street or track, the Fleece Duramax CP3K offers a proven solution to meet your fuel system needs.
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Fleece Duramax CP3K (FPE-DMAX-CP3K) for 2001-2016 Duramax LB7 / LLY / LBZ / LMM / LML
$1,363.95
The Fleece Performance (FPE-DMAX-CP3K) is a high-performance CP3 pump upgrade for 2001–2016 GM Duramax diesel engines. It increases fuel flow to support mild to moderate performance upgrades without compromising reliability or requiring major modifications. As a direct factory replacement, it maintains all stock fuel control systems for smooth drivability, making it ideal for towing or enhanced street and track performance.
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