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Modern Mopar Differential Reinforcement
Widely considered as a required mod - Per4Mance Development designs, engineers and markets 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. Our original brace and innovative DIRS were awarded US design patents and the new DIRS-G and Race Brace are patent pending. P4D continues to be the innovator of Mopar differential reinforcement solutions.
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.
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; Forza Tuning; Allpar Garage; Barth Tuning; Satera Tuning; and MXA Motorsports.
Please contact us for references.