Shop | Per4Mance Development

PER4MANCE DEVELOPMENT LLC - INVENTOR OF THE MODERN MOPAR DIFFERENTIAL BRACE

PATENTED DESIGN, LEGENDARY PROTECTION, INCREASED TRACTION

Proud Sponsors of: Modern Street Hemi Shootout visit hemirace.com

Challengerfest visit challengerfest.net & Racemotive visit racemotive.com

717-219-9160 (text & call after 6pm EST)

Ultimate Protection
DIRS/Race Brace Package for 2015-newer V8 Chargers/Challengers/300 RWD
Regular Price$779.00Sale Price$679.00
Patented Protection
DIRS Differential Brace for 2015-newer V8 Chargers/Challengers/300 RWD
Regular Price$549.00Sale Price$499.00
Coming in 2021!
Hemituner/DIRS Billet Differential
Out of stock
Now In Stock!
DIRS-J for Jeep Trackhawk/SRT and Durango Hellcat/SRT (2018 & newer)
Regular Price$489.00Sale Price$449.00
Getrag DIRS!
DIRS-G Differential Brace for 2009-2014 V8 Chargers/Challengers/300 RWD
Regular Price$419.00Sale Price$379.00
Back in Stock
New Billet Race Brace for 2015-newer V8 Chargers/Challengers/300 RWD
Regular Price$229.00Sale Price$199.00
HOT and In Stock
Per4Mance Billet Differential Brace: 2015-newer V8 Chargers/Challengers/300 RWD
Regular Price$329.00Sale Price$289.00
Now in Billet
Standard Billet Brace Kit for 2015-newer V8 Chargers/Challengers/300 RWD
Regular Price$229.00Sale Price$199.00
Self-locking Tool-less Inserts
Price$19.00