Add multiple accessories to your truck with the AMP Research 76404-01A Plug-N-Play Pass Through Harness. This harness allows you to plug in your AMP Research PowerSteps and still have access to your OBDII port. Designed for use on AMP Research PowerStep Plug-N-Play applications.
FEATURES:
Pass-Through Harness
Allows Additional Plug-In For OBDII Port