Xforce recognised KIA’s GT performance potential early, investing in testing and development of KIA GT performance exhaust systems from the beginning. We even owned a Forte GT ourselves. Today, Xforce is the leading choices for KIA performance enthusiasts worldwide, offering one of the most comprehensive ranges of exhaust upgrades for the Forte GT and Stinger GT, . Our passion for KIA performance continues to drive the sound, quality and innovation behind every system we develop. 

Explore our extensive range of 304 stainless steel cat-back exhaust systems, with multiple configurations, sound levels and exhaust tip options to suit your KIA Forte GT or Stinger GT. We also offer our patented Varex Valved exhaust technology, allowing you to adjust your exhaust sound from refined cruise mode to aggressive performance mode with the press of a button. For the ultimate control, VAREX Smartbox delivers advanced exhaust sound customisation through your smartphone, giving you the freedom to enjoy your KIA’s performance sound exactly how you want it, and when you want it.