Revolution Gear and Axle D44, 4340 Chrome-Moly US Made Rear Axle Kit for 07-15 Jeep Wrangler JK, X and Sahara Models, 30 Spline kit without" Locker. All Revolution, rear axle kits come with the Bearings seals and retainers 100 Percent pressed together and ready to install and are backed by a comprehensive" Lifetime warranty that covers all failures including bent shafts.
While other import manufacturers use 4140 Chrome-moly, Revolution Gear and Axles US Made axles utilize 4340 Chrome-Moly for maximum strength and a" Lifetime of trouble free performance.
