Features: Anti-Wheel Hop Technology Direct Bolt-In Fit and Finish 31-Spline Severe-Duty OUTLAW CV’s Isotropic Surface Finish on CV’s and CV Internals Upgraded Premium CV Fasteners 1-Piece Inner and Outer Stubs Aircraft Grade Certified Alloys CNC-Machined Powder Coated Axles For Corrosion Protection Black e-coat finish on inner and outer stubs to protect against harsh conditions without impeding spline engagement