LB7 Duramax Single Pump 6AN Return System 2001-2004

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  • Regular price $229.00
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This kit is designed to help simplify your fuel return system and eliminate the factory steel line assemblies. Switching your LB7 returns to AN hoses will increase your routing options and eliminate conflicts with intake and y-bridge combinations.

Our kit includes all the fittings needed to complete the job but is unassembled which allows the installer to adjust routing and hose length to best fit their application.  

Kits Includes:

  • Proven 6AN Fitting Combination
  • Cylinder Head Adapters
  • Metric CP3 Adapter
  • 5ft Shocker Pro-Fit 6AN Black Nylon Hose
  • Layout Instructions

Fitment Requirements:

  • Single CP3 in Valley
  • DP Customs LB7 Fuel Distribution Block Installed
  • Factory Location Cylinder Head Returns (OEM Heads)