The Industrial Injection Modified CP3 pump for 2006–2008 Chevrolet Duramax LBZ/LMM is a new, 42% modified CP3 replacement. Designed for direct-fit installation on LBZ and LMM applications, it raises fuel delivery compared with stock units while maintaining CP3 interface compatibility. This new pump provides a straightforward fueling upgrade path for owners seeking moderate increases in flow.
Industrial Injection 06-08 Chevrolet Duramax LBZ/LMM New Modified Cp3 42% Injection Pump