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FAST-9999 Fast Universal Harness



  • Universal harness for a fast, secure connection to your OEM wire harness 
  • Allows for easy installation that typically takes less than 30 minutes 
  • No splicing required


Can’t find a vehicle-specific FAST harness, but want a quick and easy way to install your Bass Tubes? Our FAST-9999 is a universal harness that uses a universal connector to make FAST secure connections to your OEM wire harness.
It allows you to install Bass Tubes in most cars in less than thirty minutes. Its innovative T-harness system makes it easy to integrate the majority of OEM systems. Simply choose the adapter plug to fit your application, pick up a BTAH extension cable and a Bazooka and get to it! No splicing required.

Note: The BTAH is required to complete the installation on our amplified Bass Tubes. The FAST-9999 is not compatible with Bass Tubes models: BTAx200, BTAx250D, RSA, RSA-hp or CS8A5.



  • MPN FAST-9999



We are using BILT to provide you with an easy assembly process! Interactive easy to follow instructions for how to assembly your new Yak Power product can be found in BILT. Head to the app store now to download the FREE app now.