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.
 
Features:
- 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 Kit. This brace will not work with Afe exhaust systems.
 
100% satisfaction guaranteed, return within 30 days of receipt for a full refund.
 
IMPORTANT:
Use of the PBB may impact the manufacturer's warranty on the differential. Purchaser assumes all responsibility for installation and use.
 
 
Differential Support & Billet Brace FAQ
 
What can help reinforce the differential case under load?
A billet differential brace can be used to provide additional support to the differential housing by attaching to key mounting points and helping distribute load across the case.
 
Why would someone add a differential brace to their vehicle?
A differential brace is used to reinforce the differential case and mounting structure, particularly in applications where additional support is desired beyond the factory setup.
 
Are there different types of differential braces available?
Yes. Different brace designs may use varying mounting points, materials, and features. Some designs focus on reinforcing the differential case while maintaining compatibility with surrounding components.
 
What is the Per4Mance Billet Differential Brace (PBB)?
The Per4Mance Billet Brace (PBB) is a CNC-machined billet aluminum differential brace designed for 2015–2023 V8 Dodge Charger, Challenger, and Chrysler 300 RWD models.
 
How does the PBB attach to the vehicle?
The PBB attaches to the differential using two main case bolts and two secondary case bolts, and mounts to the rear crossmember using 10mm bolts with included rubber isolators.
 
What features are included with this brace?
Key features include CNC-machined T-6061 billet aluminum construction, Grade 10.9 fasteners, P4D tool-less inserts for crossmember attachment, powder-coated finish options, and maintained access to fill and drain plugs.
 
Will this work with aftermarket exhaust systems?
This brace is not compatible with Borla or AFE exhaust systems. For those setups, alternative brace options such as the DIRS or Standard Billet Brace are recommended.
 
Does this brace allow access to service points?
Yes. The design maintains access to the differential fill and drain plugs.
 
What vehicles does this fit?
This brace is designed for 2015–2023 V8 Dodge Charger, Challenger, and Chrysler 300 rear-wheel-drive models.
 
Is there a return policy for this product?
Yes. The product includes a 100% satisfaction guarantee with returns accepted within 30 days of receipt for a full refund.
 
Will installing this brace affect my vehicle warranty?
Use of the PBB may impact the manufacturer’s warranty on the differential. The purchaser assumes all responsibility for installation and use.