Brand New Southwest Speed GM Metric Short Arm 3-Piece Spindle Kit, Left & Right, 1979-Up GM G-Body, IMCA Approved (#104-3958). The unique three-piece construction provides for fast, convenient and affordable replacement of individual components in the event of a crash. These spindles are IMCA/USMTS/USRA approved for use in competition. The shortened, dropped steering arm reduces spacing requirements on outer tie rods and minimizes bump steer while improving overall strength. Kit includes left & right spindles, bolt-on "short" steering arms (that is tapered to accept a Metric GM style tie rod end, caliper brackets and necessary hardware. Assembly is required. Applications: Replacement spindles for 1979-1988 GM G-body cars running Pinto/Mustang II setups Features: Replacement for Pinto spindle Improves front end geometry 8 degree pin inclination Forged, heat-treated steel Direct replacement for factory spindle Approved for use in IMCA sanctioned events Three-piece design for quick, easy replacement