2015-2020 Ford F150 2.7L & 3.5L EcoBoost Stainless Works 3.5 inch S-Tube Cat-Back Kit | FT15ECOCBLMF

Amazing Quality and Aggressive, New Sound for your 2015-2020 F150 EcoBoost

It's tough to find a cat-back kit for the 2015-2020 F150 2.7L and 3.5L EcoBoosts that offers up a perfect balance of quality, fitment, and aggression, but our old friends over at Stainless Works at least come close with their awesome 3.5" S-Tube Cat-Back Exhaust Kit. This high-quality cat-back system adds just enough sound to give your 2015-2020 F150 a noticeable and absolutely wicked exhaust note that is sure to turn some heads when you hit the gas. The Stainless Works S-Tube cat-back kit replaces everything back from your truck's downpipes with larger, more efficient, and better-sounding components so that your 2015-2020 F150 2.7L or 3.5L EcoBoost sounds its absolute best when you punch the throttle without wrecking your daily drive.

Features 3.5" 304 Stainless Steel Tubing with a S-Tube Muffler

The Stainless Works S-Tube cat-back kit for the 2015-2020 F150 EcoBoosts was carefully designed tuned specifically for the EcoBoost V6 engines to get a great sound and an excellent fit all in one system. The kit uses 3.5" diameter, mandrel-bent tubing throughout the entire system which provides a larger and smoother outlet for your truck's exhaust gasses and a deeper tone. The kit comes standard with a unique Stainless Works S-Tube Muffler that produces a louder and deeper exhaust note than your stock cat-back kit, all while keeping interior drone low during cruising or idling. The kit features a stock-style single side exit tailpipe configuration with a slash-cut and polished tip. Each one of these kits is made entirely out of 304 Stainless Steel and comes with all necessary hardware and installation instructions.

Wheelbase Fitment: This kit will fit 2015, 2016, 2017, 2018, 2019, 2020 F150 EcoBoosts with up to 157" wheelbases. F150s with larger wheelbases will require custom modifications to this kit for proper fitment.

2019, 2020 Limited Fitment: this cat-back kit will not fit 2020 F150 Limited models due to their different exhaust configuration. 2019, 2020 Limiteds with require a 2017, 2018, 2019, 2020 Raptor cat-back system.