BMW Differential Diff Support Bracket Brace (DSB) E36 325 328 325i 328i M3 BLACK 3.6L Or any custom Headers and

Or any custom Headers and High Flow Cats

Mounts To Stock Or Aftermarket Header

By replacing the factory strut braces

4' F83 M4 (06/2013-02/2017)

BMW Differential Diff Support Bracket Brace (DSB) E36 325 328 325i 328i M3 BLACK 3.6L Or any custom Headers andCircuit Werks Differential Support Bracket Brace (DSB). Strengthens the weakest link in your E36 drivetrain. Your vulnerable differential bolt can fail very easily under any extreme driving condition. If youre lucky, the bent or broken bolt is able to be extracted. If youre not, the entire differential needs to be removed in order to extract the broken bolt. The Circuit Werks kit comes with everything to make this installation complete with a new Diff