Transmission Swaps

Next Gen Performance TH400 Completion Kit | S197 Mustang The Next Gen Performance TH400 Completion Kit provides everything you need to install a TH400 transmission in your S197

2015-2017 Mustang T56 Magnum XL Transmission Swap – Next Gen Performance Center Upgrade your 2015-2017 Mustang with the T56 Magnum XL 6-speed transmission swap, a robust and reliable solution...

Stage 3 TH400 Transmission Swap Package | 1400HP Rated | Built by Proformance Racing Transmissions Take the guesswork out of your transmission swap. At Next Gen Performance Center, we’ve streamlined...

Next Gen Performance Stage 2 TH400 Swap Package (2005–2014 Mustang GT) At Next Gen Performance, we make transmission swaps easy. Traditionally, these projects involve guesswork, wrong parts, and...

Next Gen Performance Stage 1 TH400 Swap Package (2005–2014 Mustang GT) At Next Gen Performance, we make transmission swaps simple. Typically, these projects involve a lot of guesswork, wrong parts,...

Next Gen Performance Magnum T-56 6-Speed Transmission Kit (2005–2014 Mustang GT/Boss/GT500) Known unofficially as the S197 Magnum, this new 6-speed kit features:

Transmission Specialties is proud to introduce our newest version of the “Failsafe” Turbo 400. We now offer it with the popular 2 speed forward shift pattern. This style transmission has been...