DId you know about our Hellcat 426 short block?
Need 1000HP? - here you go.
TRAKit at Ultimate Street
Car Challenge in NOLA!
Arrington Powered.

Watch the Arrington Performance Intro    

TCM - Transmission Controllers

Add A performance TCM to get maximum horsepower from your Performance Trasnsmission. 
Filter Results:
Filter By Manufacturer:
Filter By Price:
Sort By:
  1 products
 SRT-8 Mopar TCM This Mopar TCM is one of the most aggressive 6.1 HEMI TCM available. If you want the highest shift points on your Dodge Challenger, Charger, Magnum, or Chrysler 300c, SRT-8 models only. This unit features improved shift points and it even has a performance tuned "AutoStick calibration" with the hold in gear. When Autostick mode is selected, this feature stops the transmission from upshifting when it reaches redline. Due to the reduced torque management, you will feel firmer,... 
Product Rating:
Weight:7.0 lbs