03-04 Duramax LB7 HSP Max Flow Intake Bundle Kit Color:Illusion Purple 2 micron 1R-0749 CAT Fuel

2 micron 1R-0749 CAT Fuel Filter

Horsepower increase of 120hp

Choose from multiple power levels including towing

Some features may not be available on all models

1x 4” – 4

03-04 Duramax LB7 HSP Max Flow Intake Bundle Kit Color:Illusion Purple 2 micron 1R-0749 CAT Fuel** 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