The strongest axles that we offer are our 1-ton competition axles. Proven in rock crawling and rock racing applications by Shannon Campbell, this axles feature our heat-treated billet 4340 fully-bridged yoke and 35-spline 300M outer axle shaft. These axles are capable of over 40 degrees of turning angle, will accept 1-ton 1480 style u-joint and mate up to the Currie Competition inner axles. This axle is designed to be used with F-350/F-450 style unit bearings.