Looking for increased performance on track day out of your 2015 and up 2.3 liter Ecoboost powered Ford Mustang?? Thunderstorm Exhaust Products offers this true high flow larger diameter exhaust dump. Designed to easily bolt directly on your Thunderstorm downpipe typical power gains are in the 4-8 HP range with improved throttle response more aggressive exhaust tone. You can even quickly remove the rest of your exhaust system to reduce your Mustangs weight and help lower your et's even more..These Thunderstorm exhaust dump kits are made in America of T304 Stainless Steel and featuring all mandrel bends. All Thunderstorm exhaust piping products are designed to work best in conjunction with other  Livernois Motorsports exclusive products like MyCal tuners, Windstorm cold air intakes, Thunderstorm Downpipes and Evenflo thermostats for the ultimate in easy, bolt on performance! If your interested in the best value see our Mail Order Packages!!!