Dodge Durango/Jeep WK2 Grand Cherokee Rear Differential Per4mance Development (DIRS-J) for SRT/Hellcat/Trackhawk

Differential braces bolt directly to the differential housing and surrounding chassis to reduce flex, prevent drivetrain movement, and protect axle components during hard acceleration, cornering, or off-road impacts. Street performance builds, drag cars, and lifted trucks all benefit from a properly braced rear end.Popular Diff Brace UpgradesPopular options include tubular steel rear differential braces for Subaru, Mitsubishi, and Nissan platforms, multi-point chassis braces for AWD rally builds, and skid-style diff guards for Jeep and truck off-road applications. Billet aluminum variants offer a clean look for show cars without sacrificing rigidity.Will a diff brace fit my stock suspension?Most bolt-on differential braces install directly to existing factory mounting points without cutting or welding. Always confirm the part number fitment for your exact year, make, model, and drivetrain configuration before ordering to ensure a proper fit.Do diff braces improve traction?By reducin...

Shop differentials and components at Black Ops Auto Works for premium differentials, differential covers, differential gears, locker differentials, limited-slip differentials, install kits, rebuild kits, bushings, seals, yokes, spider gears, and final drive components for cars, trucks, SUVs, and off-road builds. Whether you are upgrading for better traction, stronger power delivery, improved durability, or drivetrain reliability, this collection includes the parts needed for street, towing, racing, and off-road applications. Shop Differentials & Components by Category Browse drivetrain and axle upgrades across popular product categories, including: Differentials Differential covers Differential cover gaskets Differential rebuild kits Differential install kits Differential overhaul kits Differential seal kits Differential bushings Differential mounts Differential braces Differential housings Differential dropouts Differential spider gears Differential yokes Final drive gears Wh...

Performance upgrades and exterior accessories built specifically for the Dodge Durango across all trims, from the 3.6L Pentastar V6 through the 5.7L and 6.4L HEMI and the 6.2L Hellcat. The Durango's body-on-frame roots and HEMI powertrain options give it a stronger-than-average aftermarket catalog for a family SUV, with real performance part support at every level. Popular Upgrades Cold air intakes from Legmaker and K&N are the most popular first mod for Durango HEMI owners. Cat-back exhaust systems from Corsa and Borla transform the Durango SRT and Hellcat's sound profile dramatically. Lowering springs from Swift and Silver's coilovers are the top suspension upgrades for owners who want improved cornering without the harsh ride that comes with track-focused kits. What exhaust fits the Dodge Durango R/T and SRT? Corsa and Borla both produce direct-fit cat-back systems for the 5.7L HEMI in the R/T and the 6.4L in the SRT. These are bolt-on systems that exit at the factory locatio...

The Dodge Durango SRT Hellcat is a 710-horsepower, three-row SUV with a 6.2L supercharged V8 — and it responds extremely well to bolt-on upgrades. The Hellcat's combination of family SUV packaging with genuine supercar performance makes it a unique build platform, and the parts catalog reflects that unusual combination. Popular Upgrades Cold air intake systems from Legmaker and Corsa are among the first modifications Durango Hellcat owners make, improving airflow past the 2.4L supercharger. Borla's ATAK and Corsa's Xtreme cat-back systems deliver a dramatic transformation in exhaust sound for a vehicle that otherwise sounds surprisingly subdued from the factory. Coilovers from KW and performance lowering springs from Eibach sharpen handling in a platform that weighs over 5,400 lbs. What exhaust fits the Durango SRT Hellcat? Borla and Corsa both produce dedicated cat-back systems for the Durango Hellcat's 6.2L supercharged V8. These are fitment-specific and will not interchange with ...

Shop drivetrain parts and accessories at Black Ops Auto Works for differentials, axles, driveshafts, clutch kits, flywheels, flexplates, shifters, transmission components, ring and pinion gears, differential braces, differential bushings, wheel hubs, wheel bearings, U-joints, valve bodies, transmission coolers, drivetrain mounts, and performance driveline upgrades. This collection is built for street cars, drag cars, track builds, trucks, Jeeps, SUVs, high-horsepower Mopar builds, imports, European performance vehicles, and off-road applications that need stronger power delivery, durability, and reliability. Use this Drivetrain collection to find the right upgrade by vehicle platform, drivetrain layout, transmission type, power level, and product category. Differentials and ring and pinion gears support traction and gearing changes, axles and driveshafts help transfer power, clutch kits and flywheels improve manual transmission performance, transmission coolers and valve bodies supp...

Shop Performance Upgrades and All Your Accessories Browse premium Jeep Grand Cherokee parts and accessories at Black Ops Auto Works, including suspension upgrades, cold air intakes, exhaust systems, carbon fiber hoods, spoilers, brake lines, brake pads, catch cans, engine bay accessories, and exterior styling parts for WK, WK2, Grand Cherokee L, SRT, and Trackhawk applications. Whether you are upgrading a daily-driven Grand Cherokee, building a Jeep Grand Cherokee SRT, or modifying a Trackhawk, this collection is built for customers searching for Jeep Grand Cherokee performance parts, Jeep Grand Cherokee aftermarket accessories, and Grand Cherokee carbon fiber and suspension upgrades. Jeep Grand Cherokee Performance Parts from Top Brands Shop trusted brands in the Jeep Grand Cherokee category, including: Billet Technology Legmaker Performance Silver’s NEOMAX Swift Springs Eibach Black Ops Auto Works Exotic Innovations aFe Power JLT Mishimoto Rotora   These brands are known for Jee...

Shop 2018-2021 Jeep Grand Cherokee Trackhawk parts and accessories at Black Ops Auto Works for 6.2L supercharged HEMI upgrades, cold air intakes, cat-back exhaust systems, headers, mid pipes, brake pads, brake rotors, brake lines, suspension parts, control arms, cooling upgrades, catch cans, carbon fiber hoods, engine bay accessories, drivetrain parts, axles, driveshafts, badges and Trackhawk exterior styling upgrades. This collection is built for WK2 Jeep Grand Cherokee Trackhawk owners who want more power, stronger airflow, better braking, improved cooling, stronger traction, cleaner engine bay styling and a more aggressive carbon fiber appearance. Use this page to shop Trackhawk parts by upgrade goal, product category, brand and build type. Shop Jeep Grand Cherokee Trackhawk Parts by Category Find vehicle-specific Jeep Trackhawk upgrades across major performance and styling categories. Shop related Black Ops Auto Works collections for Jeep Grand Cherokee parts and accessories, a...

Enhance Your Mopar Experience with our innovative solutions designed specifically for modern Mopar and Jeep vehicles. At Per4mance Development, we specialize in high-quality, US-made, bolt-on differential reinforcement products that not only improve traction but also add critical support to prevent case failures on both the street and the track. Why Choose Per4mance Development? US-Made Quality: All our products are designed and manufactured in the USA, ensuring top-notch quality and performance. Innovative Designs: Several of our differential braces hold US design patents, guaranteeing you cutting-edge solutions. Proven Performance: Our products are engineered to enhance traction, giving you the confidence to push your vehicle to its limits. Easy Installation: Our bolt-on designs make installation straightforward, allowing you to upgrade your vehicle without hassle.   Our Product Range Includes: Differential braces for Mopar vehicles Reinforcement kits for Jeep models Custom...