Extra wide front TTB housings 6" total track width increase. Housings come fully welded on exchange basis. Mono ball ends installed, 1/4" plate reinforcement to pivot ends boxed in. Alignment corrected for 4 inch lift from stock pivot brackets. Must use fiberglass fenders. Two 4130 chrome moly axles included. Use stock outer axles. Special constructed 4130 outers can be custom made for additional cost. Optional front truss available for additional cost. Picture shown with optional radius arms and hangers available for additional cost. Core fees additional if you cannot send your housings. Note: Radius arms are located on the housings in the stock position.