top of page

PER4MANCE DEVELOPMENT LLC

INVENTOR OF THE MODERN MOPAR DIFFERENTIAL BRACE

PATENTED DESIGN, LEGENDARY PROTECTION, INCREASED TRACTION

PROUDLY ENGINEERED AND 100% MADE IN THE USA

Modern Mopar Differential Reinforcement

ABOUT US

Widely considered as a required mod - Per4Mance Development designs, engineers and markets US-made, bolt-on differential reinforcement solutions for owners of modern Mopars who want to improve traction and add differential reinforcement to help prevent case failures on the street and at the track. Several of our braces have been awarded US design patents.

​

P4D continues to be the innovator of Mopar and Jeep differential reinforcement solutions!

DIRS Patent Dwg.png
P4M Logo.png

CUSTOMER  SATISFACTION

We offer on-line tech support and will work with you to ensure your brace product delivers the protection benefits that it was designed for. We also have a 30 day exchange program.

​

P4D ships globally with successful deliveries to Canada, Australia, NZ, Middle East, UK, Germany, Spain, and the Nordics.  

P4M Logo.png

AFFILIATED HIGH PERFORMANCE EXPERTS

We have partner programs with the best known Hemi tuners including our original partner, HHP - High Horse Performance.

 

We also have partnered with Hemituner, Allpar Garage, Barth Tuning, Satera Tuning, Sunset Speed (Australia), MXA Motorsports and many others.

AAD.png

OUR STRATEGIC PARTNER

AAD Performance manufacturers the finest after-market suspension components available today. Like Per4Mance Development, their products are US-made.

​

Order here on our website to complete your IRS upgrades!

​

​

Home: FAQ
Demon 170 Per4mance Development DIRS Install Speedy's Garage
17:01
My Dodge Challenger HELLCAT REDEYE gets a BIG DIFF BRACE! 1000HP build part 2!
10:35
Most Powerful Jeep TrackHawk Rear Differential Brace
04:41
The Diff Brace EVERY Dodge Demon Owner NEEDS! (Seriously.) | Per4mance Development
05:50
DIRS testrun
01:30
Demon differential SNAPPED IN HALF!! This is why I don't run Nittos...
10:11
Home: Video Player

CONTACT US

Any questions? Please fill out the following:

Thanks for submitting!

Home: Contact
bottom of page