03-04 Duramax LB7 HSP Max Flow Intake Bundle Kit Gauges the secondary CP3 pump feeds

the secondary CP3 pump feeds the back of the fuel rail independently to ensure that the high pressure fuel lines do not become a restriction at any engine RPM or power level

Developed and tested for over 2

move faster and reduce gas temperatures

Many specific kits for specific vehicles

03-04 Duramax LB7 HSP Max Flow Intake Bundle Kit Gauges the secondary CP3 pump feeds** 1 2 Week Build Time Normally** HSP 2003 2004 Chevrolet GMC Max Air Flow Bundle Part Number: 183 HSP The HSP Max Air Flow Bundle for the 2003 and 2004 Duramax equipped Chevrolet and GMC trucks is designed to significantly boost airflow, improve performance, and clean up the engine bay. If you're looking to upgrade most of your factory intake and charge piping, this kit is for you. What Is the Max Air Flow Bundle? The bundle includes four key