I know front range makes bolt on replacement rear axle for GX470 and FJ
example: Diamond Axle FJ Cruiser, 4Runner, GX470 replacement 8" rear axle housing - https://frontrangeoffroadfab.com/diamond-axle-fj-cruiser-4runner-gx470-replacement-8-rear-axle-housing/
wondering if anybody else knows or has seen something similar for 100 series?
example: Diamond Axle FJ Cruiser, 4Runner, GX470 replacement 8" rear axle housing - https://frontrangeoffroadfab.com/diamond-axle-fj-cruiser-4runner-gx470-replacement-8-rear-axle-housing/
wondering if anybody else knows or has seen something similar for 100 series?