Set of outer components to complete a 1 ton front end includes the late model Ford F-350/450 style outer knuckles with ball joints that have been modified to accept a flat top style upper steering arm, 5/8” thick upper steering arms for both sides with hardware, Currie exclusive F-350/450 style unit bearings that feature the Jeep JK Wrangler ABS tone ring installed so that all ABS function is retained when these components are used on a JK. Unit bearings are the 8 on 6 1/2" wheel bolt pattern with 9/16" wheel studs installed. Also included is the complete F-350 13" x 1.4" vented rotor disc brake kit that includes the 4 piston calipers with pads and all hardware. NOTES: You must have a minimum of 17" wheels! Manual locking hubs or drive flanges sold separately – see related items.