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Two-Piece Rear Differential Support for Modern Mopar RWD Applications
P4D-DIRS-R is a two-piece rear differential reinforcement system for 2015–2023 V8 rear-wheel-drive Dodge Charger, Dodge Challenger, and Chrysler 300 applications. It uses existing mounting points and a rear cross-member integration point.
Key Features
- P4D-DIRS-R is a differential brace kit.
- Two-piece rear differential brace
- Direct bolt-on installation using existing mounting points
- OEM differential bushing and one-piece tool-less cross-member inserts
- CNC-machined T-6061 billet aluminum with black hard anodizing
Fitment
Confirm the listed application before purchase of P4D-DIRS-R.
| Year | Make | Model or Application |
|---|---|---|
| 2015–2023 | Dodge | Charger R/T, R/T Scat Pack, SRT Hellcat |
| 2015–2023 | Dodge | Challenger R/T, R/T Scat Pack, SRT Hellcat |
| 2015–2023 | Chrysler | 300 300C and 300S |
| 2023 | Dodge | Challenger SRT Demon 170 |
Specifications
| Detail | Value |
|---|---|
| Product reference | P4D-DIRS-R construction |
| Position | Rear differential |
| Construction | Two-piece differential brace |
| Material | T-6061 billet aluminum |
| Weight | 5.9 pounds |
What's Included
P4D-DIRS-R includes the following manufacturer-stated items.
- Brace components
- OEM differential bushing
- Hardware and cross-member inserts
- Loctite, decal, and printed instructions
About Per4mance Development
Per4mance Development designs P4D-DIRS-R for the application stated by the manufacturer.
FAQ
What is the P4D-DIRS-R?It is the product configuration described on this page.
What vehicles does this product fit?Use the fitment section and confirm the application before ordering.
Where is the brace installed?It is used at the rear application stated by the manufacturer.
What is the product made from?See the specifications section for manufacturer-stated construction details.
What hardware is included?Included components are listed above when stated by the manufacturer.
Are installation instructions included?Follow the manufacturer instructions and specifications for the selected application.
Can fitment be confirmed by vehicle alone?Confirm all stated vehicle and application requirements before installation.
What should be checked after installation?Confirm clearance and fastener torque to the manufacturer specification.
Installation Instructions
- Review the supplied printed instructions before work begins.
- Use the existing mounting points identified by the manufacturer.
- Attach the rear cross-member component as instructed.
- Torque fasteners to the manufacturer specification.
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