Shop | Per4Mance Development

PER4MANCE DEVELOPMENT LLC - INVENTOR OF THE MODERN MOPAR DIFFERENTIAL BRACE

PATENTED DESIGN, LEGENDARY PROTECTION

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

Challengerfest visit challengerfest.net & Legion of Demons Racing visit legionofdemonsracing.com

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

Patented Protection
DIRS Differential Brace for 2015-newer V8 Chargers/Challengers/300 RWD
Regular Price$549.00Sale Price$499.00
Now In Stock!
DIRS-J for Jeep Trackhawk and SRT (2018 and newer vehicles)
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
Available 11/1/20
New Billet Race Brace for 2015-newer V8 Chargers/Challengers/300 RWD
Out of stock
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$15.00