These Combo Packages start with a Per4mance Development DIRS (R Version) and have the options of adding a Per4mance Development Billet Race Brace, a AAD Wheel Hop Eliminator Kit, and AAD Adjustable Toe Links with associated discounts.
Patented Protection! Differential Integration and Reinforcement System - reinforce your differential case and improve your car's IRS operation and traction with the DIRS (R Version)! 100% satisfaction guaranteed.
The DIRS (R Version) replaces the original DIRS. It fits all 2015-2023 V8 Challengers/Chargers/300s regardless of trim level!
DIRS (R Version) features:
1) US-made2) 32.5% lighter than the original DIRS (total weight of 5.9 pounds)
3) Fits Demon 170
4) Fits with viertually every aftermarket exhaust system
Two-piece differential brace from Per4Mance Development:
- Part one attaches the differential using the lower two main case bolts and the three lower case bolts to reinforce the differential.
- Part two attaches to the rear cross-member and carries an OEM differential bushing (just like the two in the rear cross-member) to add a third, triangulated integration point to "attach" to the reinforced differential.
Features:
- American made and CNC machined T-6061 billet aluminum
- OEM differential bushing
- Grade 10 Stainless Steel Hardware/galvanized bushing bolt
- one piece P4D tool-less inserts for cross-member attachment
- Hard anodized coating in black
- EZ access for fill and drain plugs - no removal of the brace is required
- Complete kit with all hardware, inserts, Loctite, decal and printed instructions
User reported observations and benefits:
1) Product Quality and Packaging
2) Strength and Robustness
3) Improved rear-end dynamics including increased traction/less wheel hop
4) No noticeable increase in NVH
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.