ARB 4X4 Accessories Air Locking Mitsubishi IFS Differential, Front 28 Spline RD111 For Use With 30 Spline Axles;For Use With 3.91 And Up Gears;;Air Activated Selectable Locker; Converts From Open Differential To fully Locked Or Spool; Simple Push Button Operation; Requires Air Compressor Sold Separately TOYOTA 4RUNNER FJ CRUISER LAND CRUISER TACOMA TUNDRA BASE LIMITED PRE RUNNER S-RUNNER SPORT SR5 TRAIL TRAIL TEAMS SPECIAL EDITION TRD SPECIAL EDITION 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2.4L 2RZFE (2438cc) 2.7L 2TRFE (2694cc) 2.7L 3RZFE (2694cc) 3.4L 5VZFE (3378cc) 4.7L 2UZFE (4663cc) 4.7L 2UZFE (4663cc) i-Force 4L 1GRFE (3956cc) 5.7L (345) 3URFE i-Force GAS ARB 4x4 Accessories ARB Toyota 8 Inch IFS Tacoma FJ Air Locking Differential - RD111 RD111 Differentials