Dodge WD Durango/Jeep WK2 Grand Cherokee Rear Differential Brace by Per4mance Development (DIRS-J) for SRT/Hellcat/Trackhawk
IN STOCK. SHIPS SAME-DAY IF ORDERED BEFORE 12PM CST M-F.
Patented Protection! Differential Integration and Reinforcement System
Reinforce your differential case
Improve your car's IRS operation and traction
100% satisfaction guaranteed.
IN STOCK. SHIPS SAME-DAY IF ORDERED BEFORE 12PM CST M-F.
Patented Protection! Differential Integration and Reinforcement System
Reinforce your differential case
Improve your car's IRS operation and traction
100% satisfaction guaranteed.
IN STOCK. SHIPS SAME-DAY IF ORDERED BEFORE 12PM CST M-F.
Patented Protection! Differential Integration and Reinforcement System
Reinforce your differential case
Improve your car's IRS operation and traction
100% satisfaction guaranteed.
Part one attaches the differential using the lower two main case bolts and the two 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.
American made and CNC machined T-6061 billet aluminum
OEM differential bushing
ARP (or equivalent) and Grade 10.9 hardware
304 Stainless Steel threaded cross-member inserts
Complete kit with everything needed for installation including Loctite
Hard anodized coating in black
Access to fill and drain plugs
Two holes will need to be drilled in the rear cross-member to install the DIRS-J
WK2 (2012+) Jeep Grand Cherokee SRT 392 and Trackhawk
WD (2011+) Dodge Durango SRT392 and Hellcat
Use of the DIRS-J may impact the manufacturer's warranty on the differential. Purchaser assumes all responsibility for installation and use.
