Differential reinforcement "DIRS" for Jeep Grand Cherokee SRT & Trackhawk, Dodge Durango SRT & Hellcat

Per4mance Development Differential Integration and Reinforcement System (DIRS) - reinforce your differential housing and improve both the independent rear suspension function and traction of your Jeep Grand Cherokee SRT or Trackhawk and Dodge Durango SRT and Hellcat with the DIRS-J.

Part 1 attaches the differential with the lower two main housing bolts and the two lower housing bolts to reinforce the differential.
Part 2 attaches to the rear crossmember and carries an OEM differential bushing (just like the two in the rear crossmember) to add a third integration point to attach to the reinforced differential.

Properties:

• CNC-machined T-6061 billet aluminum manufactured in the USA
• OEM differential bushing
• ARP (or equivalent) fastening material of grade 10.9
• Cross member inserts with 304 stainless steel thread
• Complete kit with everything needed for installation, including Loctite
• Hard anodized coating in black
• Access to filling and drain plugs
• Suitable up to 1000 hp wheel power
• No additional noise or vibrations

Note:

To install the DIRS-J differential reinforcement, two holes must be drilled in the rear cross member.

Fits: