arb air lockers

So I had some oil leaking out the driver side rear axle so decided to throw new seals and bearings on both side. The picture below was the driver side. I am fairly certain I need a new axle with this wear. It has definitely worn a ridge into it. Just wanted some other's thoughts and options.

Has anyone attempted to integrate the stock Toyota locking diff switch with the ARB air locker switches to allow a seamless and stock looking setup? The ARB switches I have used on the past aren’t great looking.

1974 FJ55 Land Cruiser Rock Crawler This Iron Pig has run the Rubicon many times no problem. It has run Fordyce once, and that was enough for me. This is a very capable rig. Almost all the work on this Pig was done by Georg at Valley Hybrids in Stockton Twin stock Orion Transfer case – 80 to...