Toyota HD Chromoly Birfield & Axle Kit, 8" 30-Spline, Hilux & 4

HD Nitro 4340 Chromoly 30/30 Front Birfield and Axle kit, Toyota Hilux & 4Runner with solid front axle Fits: - 1979-1985 US Spec Toyota 4x4 Hilux Pickup - 1984-1985 US Spec Toyota 4Runner - 1986-1995 US Spec Toyota Pickup or 4runner with common Solid Axle Swap "SAS" Kit - 1979-1997 International Spec Toyota Hilux & Surf with Solid Front Axle Toyota Trucks & Land Cruisers are well known for their strength & reliability all over the world. Out of the box they feature some pretty great drivetrain, but they do have their limits. The factory axles are 30 Spline at the diff, but neck down to 27 Spline at the birfield creating a failure point. Additionally the factory Birfield joints are not built to withstand the added stress of larger tires and heavy off road use. Nitro Gear & Axle has addressed this by offering a range of Heavy Duty Chromoly Birfield Joints & Axle Shafts - NITRO 30/30 Kits feature axles that have 30 Splines at both ends, eliminating the factory neck-down - Fully compatible with factory or aftermarket carriers, lockers, & locking hubs - High strength Chromoly Material featuring State of the art machining, heat-treating and polishing processes for uniformity and ultimate strength Warrantied against manufacturing defects and breakage for the life of the vehicle