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SKU: DIRS-F
Elevate your high-performance SUV to unmatched levels of strength, stability, and reliability with the Per4mance Development DIRS-F Front Differential Brace (SKU: DIRS-F). Engineered specifically for the Dodge Durango SRT/Hellcat and Jeep WK2 Grand Cherokee SRT/Trackhawk, this industry-leading brace is the definitive choice for enthusiasts seeking superior differential reinforcement without compromise. Designed to dominate the street and track, the DIRS-F outperforms all other options, delivering unrivaled durability, seamless installation, and zero added noise, vibration, or harshness (NVH). This is the best front differential brace on the market, ensuring your high-horsepower beast stays protected under the most demanding conditions.
Why DIRS-F?
The DIRS-F stands alone as the premier choice for reinforcing the front differential of your Dodge Durango or Jeep Grand Cherokee. Unlike other braces, this American-made masterpiece is crafted from CNC-machined T-6061 billet aluminum, providing exceptional strength to handle the extreme stresses of high-horsepower vehicles like the 707-hp Hellcat and Trackhawk. Its innovative Differential Integration and Reinforcement System (DIRS) stabilizes the front differential case, preventing catastrophic damage in areas prone to failure, such as the passenger-side output shaft case extension. The DIRS-F’s triangulated design, incorporating an OEM differential bushing, ensures maximum stability while maintaining factory-like comfort—no annoying NVH, just pure performance.
Preproduction testing has proven the DIRS-F’s superiority, with overwhelmingly positive results showcasing its ability to enhance drivetrain reliability without sacrificing ride quality. Whether you’re launching at the drag strip, carving corners, or cruising the streets, the DIRS-F delivers unmatched confidence and control. Backed by a 100% satisfaction guarantee and a 30-day exchange program, this brace is the top choice for performance enthusiasts who demand the best.
Included
The DIRS-F is a complete bolt-on kit, designed for easy installation with everything you need to reinforce your front differential. The kit includes:
Vehicle Fitment
The DIRS-F is precision-engineered for the following vehicles:
This brace is compatible with both 2WD and 4WD models, making it a versatile solution for all high-performance Durango and Grand Cherokee variants.
Key Features That Set the DIRS-F Apart
Why the DIRS-F is the #1 Choice
No other front differential brace matches the DIRS-F’s combination of strength, ease of installation, and driver comfort. Competitors may offer partial solutions, but the DIRS-F’s triangulated design and OEM bushing integration provide unmatched stability, making it the go-to choice for Dodge Durango SRT/Hellcat and Jeep Grand Cherokee SRT/Trackhawk owners. Whether you’re pushing your SUV to the limit at the track or enjoying spirited street driving, the DIRS-F ensures your differential stays secure, reducing wheel hop and improving traction for those critical tenths of a second.
Important Notes
Purchase with Confidence
Transform your Dodge Durango or Jeep Grand Cherokee into a fortified performance machine with the Per4mance Development DIRS-F Front Differential Brace (SKU: DIRS-F). Order the ultimate in differential reinforcement. With fast shipping, unbeatable quality, and a 100% satisfaction guarantee, the DIRS-F is the definitive choice for serious Mopar enthusiasts.
Shop Now and Unleash Your SUV’s Full Potential!





