Standard 28-7/8" housing width, 35" wheel to wheel, with billet 7075 aluminum 4-link brackets (18" centers), 7075 aluminum end bells.

There are many items that can be interchanged to get your specific wheel to wheel width (from 33" to 40") and / or 4-link center dimension (16", 17", 18", 19", or 20"): Inner 4 link brackets, outer 4 link brackets, spacers, and end bells. If your application requires dimensions that differ from the standard 35" wheel to wheel with 18" 4-link centers, Contact Us for help customizing this product to meet your specifications. Installation - Service instructions can be found on Service Bulletin #0057.