Shifteck has put together an awesome package for improving the rear end performance of your 2020+ GT500. This kit includes the following items: 1. Shifteck IRS Stabilization Kit - Locks down the IRS cradle to...

Shifteck builds on the popularity of our Single X resonator delete with our new 3" Stainless Steel Double X-Pipe Resonator Delete for all 2020+ Shelby GT500 Mustangs. If you are looking to give your Shelby GT500 Mustang...

Shifteck is proud to release our IRS Stabilization Kit for the 2020+ GT500. Our steel braces are coated for longevity. They provide increased rigidity in the rear suspension of the GT500, reduce wheel hop, and...

Don't let weak and unresponsive factory gas pedal mapping ruin your driving experience! The Shifteck Pedal Tuner is plug and play tuner that attaches to your gas pedal allowing you to instantly remap and improve throttle response....

NOW AVAILABLE WITH RESONATORS Shifteck Stainless Steel Off Road Mid Pipes for all 2020+ Shelby GT500 Mustangs. Unlike some of our competitors that use cheap aluminized steel, which will quickly rust and become pitted, we have...