Patented Protection! Differential Integration and Reinforcement System - reinforce your differential case and improve your car's IRS operation and traction with the DIRS! 100% satisfaction guaranteed.

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/North American made galvanized bushing bolt

- P4D tool-less inserts for cross-member attachment

- Hard anodized coating in black  

- Access and channel for fill and drain plugs

- Complete kit with all hardware, inserts 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 - WILL NOT WORK WITH aFe EXHAUST!

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

IMPORTANT:

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