The website is your best source to start, all the install instructions as well as a TECH page for misc. info.

Check it out, ask if you can't find the answer. Answering questions is part of Support.

Vacation July 20-28 See you at WE Rock Donner

  Shifters and Shift Controllers  NO TCM/PCM/TCU NEEDED

Typical time to ship is 1 week, thank you for your patience.


Made in the USA


Tech Support


We believe in supporting our products and want new customers because you recommend our products..

We let you manually control your automatic transmissions and shift dual cases!

Radesigns Products Llc Shift Controllers

Contact us today for Tech Support or Questions @

Call or email questions will usually be responded within the day.

Leave a message and we will get back to you.

Best Phone hours:

M-F 3:30pm-7:30pm PST

Saturdays: 8:00am-5:00pm PST