Modern Mopar Differential Reinforcement
Per4Mance Development designs and markets bolt-on differential reinforcement solutions for owners of modern Mopars who want added protection to help prevent case failures on the street and at the track. Our original brace and trendsetting DIRS was awarded a US design patent and the new DIRS-G is patent pending. P4D continues to be the innovator of Mopar differential reinforcement solutions.
WHAT IF I RUN INTO AN ISSUE?
We want you to be happy! We offer on-line tech support and will work with you to ensure your Per4Mance Development product delivers the protection benefits that it was designed for. We also have a 30 day exchange program.
ARE YOU AFFILIATED WITH ANY HIGH-PERFORMANCE EXPERTS?
Yes, we have partner programs with the best known Hemi tuners including our original partner, HHP - High Horse Performance; Forza Tuning; and MXA Motorsports. Please contact us for references.
WHICH COUNTRIES DO YOU SHIP TO?
We ship globally with successful deliveries to Canada, Australia, NZ, Middle East, UK, Germany, Spain, and the Nordics. When you order, the proper shipping costs will be calculated and we provide immediate tracking information.