Axle bracket kit, rear, for combination 4-link and lower air spring mount. Holes for the 4-link are ½” diameter on 5-1/2″? centers. The side plates are ¼” laser-cut steel. The 4-link holes are 2-1/2″? ahead of the axle centerline. The airspring plate is the same height as the rear axle centerline. It is designed with a 3/8″? center hole for the Firestone F7012, F7076, or F9000 airspring. WS477600
Designed for 1-3/8″? wide bushings.