Allstar Performance shim kit for Ford 9in with crush sleeve in race car drivetrains. Adjusts gear backlash for precise setup in racing builds. Bolt-on installation for track use.
Backed by a 90-day limited factory. Sold as one complete kit. This is a complete kit containing all the hard-to-find individual parts for a quick, trouble-free installation. Ring and pinion shim kit fits Ford 9 inch 'pig' differentials using lm102910/lm603011 side bearings (2. 893 inch/3. 062 inch/3. 250 inch bearings) and 28 or 31-spline axles.