Quick Plug & Play Install for the JB 3!

Upgrade your JB Stage 3 professional / pinout harness to a plug and play harness with this upgrade kit. Includes four plug and play subconnectors and reuses your JB Stage 3 pinout harness.
 

Please note although entire harness is pictured for reference this PnP upgrade DOES NOT include the full harness. We do not offer the pin out harness separately. If you've lost or damaged yours you will need to purchase a new JB3 pin out system to obtain a new pin out harness.

Download upgrade directions here