Series 1 Switch Box Kit (w/ extension harness)

The Series 1 Switch Box Kit takes your switch box install to the next level! This kit includes (1) series 1 switch box and (1) complete extension harness.

Forget butt connectors and guessing what wire goes where.

This extension harness comes pre labeled and cut to length heat shrink and braided with color match ends.

High quality 6 pin connectors and eyelets.

Fits most all old-iron/full size to small cars/trucks/vans/suvs etc.

This kit is plug and play! Simply connect the labeled eyelets to battery, your starter solenoid, and your three auxiliary wires to your desired accessories.

Series 1 Switch boxes are available in multiple color options; orange, green, yellow, blue, pink, red, purple and gray.