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Per4Mance Billet Brace - reinforce your differential case and improve your car's traction with the PBB! 100% satisfaction guaranteed.


The PBB brace borrows some of the key design features of the DIRS. It attaches to the differential using the two main case bolts and two secondary case bolts, it uses 10mm bolts to attach to the rear-crossmember and also include two rubber isolators. Access to the fill and drain plugs remain in tact.



- American made and CNC machined T-6061 billet aluminum

- Grade 10.9 fasteners

- P4D tool-less inserts for cross-member attachment

- Professional powder-coating in gloss black, brake caliper red and orange

- Access to fill and drain plugs



This brace will not work with Borla exhaust. Please choose the DIRS or the Standard Billet brace. This brace will not work with Afe exhaust systems.


100% satisfaction guaranteed, return within 30 days of receipt for a full refund.



Use of the PBB may impact the manufacturer's warranty on the differential. Purchaser assumes all responsibility for installation and use.

Per4Mance Billet Differential Brace: 2015-23 V8 Chargers/Challengers/300 RWD

$369.00 Regular Price
$319.00Sale Price
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    Protect Against Diff Damage

    With more than 800HP on tap, launching a Dodge SRT Hellcat or Demon places incredible strain on your drivetrain. We developed the Per4mance diff brace to strengthen the differential case and avoid catestrophic damage, while also increasing rear-end bite and positively impacting wheel hop that can cost you those precious tenths.

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