The Utimate Package includes three items:
1) Per4mance Development DIRS (R Version) for 2015-23 V8 Challengers/Chargers/300
2) Per4mance Development Billet Race Brace
3) JXB Performance Driveshaft Center Support Bearing Upgrade with both Street and Track bushings
Please view the items individually for complete descriptions.
The DIRS (R Version) replaces the original DIRS. It fits all 2015-2023 V8 Challengers/Chargers/300s regardless of trim level!
WILL WORK WITH STOCK AND MOST AFTERMARKET EXHAUST SYSTEMS INCLUDING BORLA
100% satisfaction guaranteed, return within 30 days of receipt for a full refund.
IMPORTANT:
Use of the DIRS (R Version) may impact the manufacturer's warranty. Purchaser assumes all responsibility for installation and use.
Product FAQs
What can help support the rear differential under load?A combination of components such as the DIRS (R Version), Billet Race Brace, and upgraded driveshaft center support bushing can be used together to provide additional support to the drivetrain mounting areas.
Is there a way to upgrade multiple drivetrain support components at once?
Yes. Packages that combine components like a differential reinforcement system, race brace, and driveshaft support bushing allow multiple areas of the drivetrain to be addressed together rather than individually.
Do drivetrain support upgrades work with factory or aftermarket exhaust systems?
Components such as the DIRS (R Version) are designed to work with stock and most aftermarket exhaust systems, including Borla.
What is included in this package?
This package includes the Per4mance Development DIRS (R Version), Billet Race Brace, and a JXB Performance driveshaft center support bearing upgrade with both street and track bushings.
What vehicles does this fit?
The DIRS (R Version) included in this package is designed for 2015–2023 V8 Dodge Charger, Challenger, and Chrysler 300 models, regardless of trim level.
Does this package replace a previous version of the DIRS system?
Yes. The DIRS (R Version) included in this package replaces the original DIRS and is designed for all compatible 2015–2023 V8 Charger, Challenger, and 300 models.