Stainless Works 3" Catback Exhaust, Performance Connect (FT21CBUBL) - 2015–2026 Ford F-150 5.0L
Wake up your 5.0L F-150 with the Stainless Works 3" Performance Connect Catback Exhaust—built for drivers who want a stronger tone, improved flow, and premium USA-made quality from end to end. Designed to connect at the performance connection point, this system is the ideal match for performance header setups and anyone who wants a true 3-inch exhaust path for maximum potential.
This catback is available in multiple sound profiles and exit configurations so you can build the exact truck you want—from refined daily-driver sound to an aggressive, adrenaline-inducing exhaust note. Stainless Works’ Legend profile is tuned for a clean, restrained tone that’s easy to live with every day, while the Redline profile is engineered for maximum volume and engine tone while minimizing cabin drone. Every system is built from corrosion-resistant 304 stainless steel and TIG welded at Stainless Works’ facility in Streetsboro, Ohio, then backed by a lifetime warranty for long-term confidence.
Featuring dual mufflers and dual 3.5-inch polished slash-cut tips (configuration-dependent), this system delivers the sound, fitment, and finish that separates Stainless Works from the rest.
Exhaust Tip & Exit Options
- Front of tire exit (Lightning-style) features double-wall polished tips
- Behind tire exit features single-wall polished tips
- Under rear bumper exit features double-wall blackout tips (fits Shelby and Roush editions)
Features
- 3-inch catback exhaust system for 2015–2026 Ford F-150 5.0L
- Designed for performance connect systems for true 3" exhaust end-to-end
- Available in multiple sound profiles, including Legend and Redline
- Dual muffler design for refined tone and strong flow
- Dual 3.5-inch slash-cut tips (configuration-dependent)
- Smooth mandrel bends for optimized exhaust flow
- Fully TIG welded for strength, durability, and appearance
- Constructed from corrosion-resistant 304 stainless steel
- Fits 2WD and 4WD SuperCrew and SuperCab trucks
- Made in the USA with a lifetime warranty
Fitment
- 2015 Ford F-150 5.0L
- 2016 Ford F-150 5.0L
- 2017 Ford F-150 5.0L
- 2018 Ford F-150 5.0L
- 2019 Ford F-150 5.0L
- 2020 Ford F-150 5.0L
- 2021 Ford F-150 5.0L
- 2022 Ford F-150 5.0L
- 2023 Ford F-150 5.0L
- 2024 Ford F-150 5.0L
- 2025 Ford F-150 5.0L
- 2026 Ford F-150 5.0L
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

