Per4Mance DIRS-J for Jeep Trackhawk and SRT 2018-2021

Per4manceSKU: P4D-DIRS-J
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Sale price$469.00


Differential Integration and Reinforcement System - reinforce your differential case and improve your car's IRS operation and traction with the DIRS-J! 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 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




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



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

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