The ULTIMATE differential upgrade for your F-Chassis.
The ULTIMATE differential upgrade for your F-Chassis.
Engineered to improve power delivery and handling, with a superior lifespan over factory rubber bushings
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026
The ULTIMATE differential upgrade for your F-Chassis.
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Brace your differential for a tighter chassis and an improved driveline feel!
10mm and 15mm drill bit included. Not everyone has high performing drill bits on hand, we have combined the high quality drill bits you will need to make your install a success.
10X Entries Into Our F80 M3 Sweepstakes