2013-2018 Focus ST COBB 3" Cat-Back Exhaust Kit (Stainless) 591100

Adds an Aggressive New Sound and Look to your Focus ST

While the 2013 to 2018 Focus ST's and their 2.0L EcoBoost engines come packed with power right off the assembly line, Ford definitely forgot to throw in a remotely impressive exhaust sound. The good news that our friends over at COBB Tuning have you and your 2013 to 2018 Focus ST covered with their complete 3" Stainless Steel Cat-Back Exhaust System. This kit completely replaces your ST's factory cat-back and features larger tubing with a heavily revised inline mufflers that get your ST improved exhaust outflow all while getting your aggressive hot-hatch build a much deeper and more aggressive note that is sure to turn heads without being too overpowering. The COBB cat-back kit for the Focus ST's drops right into place of your stock cat-back and is made out of high-quality materials for any climate or occasion.

3" Diameter, 304 Stainless Steel Cat-Back with 4" Dual-Wall Tips

COBB's cat-back kit was carefully designed and crafted to help give your 2013 to 2018 Focus ST a great sound, extra performance, and new look in a single, high-quality package. Each one of these COBB cat-back kits feature 3" diameter, mandrel-bent tubing that outflows stock and provides a much deeper tone than stock. The cat-back comes standard with two inline mufflers that keep interior drone minimal while providing a wicked sound out of your ST's tailpipe. The cat-back comes with twin, double-walled 4" diameter exhaust tips with a polished finished and embossed with the COBB logo to really change up the looks of your ST. The entire system is made out of 304 stainless steel which resists corrosion and discoloration in just about any environment. Each cat-back kits comes with all its necessary hardware and instructions for installation.