Bolt type Differential Backlash adjustment for BMW shim kit E21

RacingDiffs Precision Shim Kit: Ultimate Backlash Adjustment for BMW Differentials When optimizing your BMW differential, especially when integrating an LSD or altering the gear ratio, precise backlash adjustment becomes paramount. The RacingDiffs Precision Shim Kit is tailored exclusively for this purpose, ensuring your BMW differential runs without a hitch. Broad Compatibility: Expertly designed to fit a wide range of BMW differentials including 168mm, 188mm, and 210mm. Compatible models comprise E21, E28, E30, E36, E34, E32, E31, and Z3. Precision-Centric: This kit comes packed with 10 top-tier shims, spanning from 1mm to 2mm, incremented by 0.1mm. The focus? Precision. By having a wider range, you can achieve the optimal backlash setting for your differential. Preventive Care: A proper backlash adjustment not only eliminates unwanted noises but more importantly, safeguards the crown gear against premature wear and potential damage. Industry Superiority: Unlike other offerings, RacingDiffs emphasizes unparalleled precision, ensuring your BMW differential is tuned to perfection. Every BMW enthusiast understands the importance of precise tuning. With RacingDiffs, you’re not just making adjustments—you’re upgrading to the pinnacle of precision. Ensure optimal performance and longevity for your differential with RacingDiffs' Precision Shim Kit. OEM part numbers: -168mm- 33139065731 33-13-9-065-731 33 13 9 065 731 33.13.9.065.731 33139065732 33-13-9-065-732 33 13 9 065 732 33.13.9.065.732 33139065733 33-13-9-065-733 33 13 9 065 733 33.13.9.065.733 ---------------------- -188mm- 33139065734 33-13-9-065-734 33 13 9 065 734 33.13.9.065.734 33139065735 33-13-9-065-735 33 13 9 065 735 33.13.9.065.735 ---------------------- -210mm- 33139065736 33-13-9-065-736 33 13 9 065 736 33.13.9.065.736 33139065737 33-13-9-065-737 33 13 9 065 737 33.13.9.065.740