2007-18 Wrangler JK Dana 44 4340 Chromoly Discovery Series Front Kit HD U-Joints Revolution Gear and Axle Air & Fuel - Intake & Air The IROK has a directional

The IROK has a directional tread design and

Give your Jeep a timeless

1994-1997 Mazda B4000 Fleetside 72

Booster Design: Annular / Straight

2009-2014 Ford F-150 STX Standard Cab Pickup

2007-18 Wrangler JK Dana 44 4340 Chromoly Discovery Series Front Kit HD U-Joints Revolution Gear and Axle Air & Fuel - Intake & Air The IROK has a directionalRevolution Gear and Axle Discovery Series 4340 Chromoly Front Axle Kit, fits 2007 18 Wrangler JK Rubicon with Dana 44 Front Axle and 30 Spline axles, only compatible with the factory locker. This Front Axle Kit replaces the Spicer 1350 Style 5 7166X U Joint with Revolution Gear and Axle's Heavy Duty Chromoly 1350 Style Needle Bearing U Joints creating the strongest axle setup and allows extra clearance for tighter turning versus the smaller 5 760X U