These Nitro 30 spline birfield joints offers you a 75 percent increase in strength over Toyota's 27 spline stock birfield. Made from 100 percent 4340 chromoly thus adding strength where it is needed. Wherever your travels lead you, this Nitro 30 spline birfeild joint will give you the confidence and peace of mind to run any trail.
These are a HD 30/30 spline upgrade. Component only! Compatible with and are replacement outer Birfield joints for the following axle up-grade kits: AXTBIRF-30-KIT, AXTBIRF-FJ40KIT, AXTBIRF-FJ60KIT, or AXTBIRF-LJ70KIT.Features:
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CALIFORNIA WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov