Description
Upgrade your Ford F-150 3.5L EcoBoost with the Stainless Works 3” Downpipe with High-Flow Catalytic Converters and Factory Connection Y-Pipe, designed to deliver significant improvements in horsepower, torque, and exhaust tone.
This performance-driven downpipe system is engineered to replace the restrictive stock exhaust plumbing with mandrel-bent 3-inch tubing, allowing for dramatically improved exhaust gas flow. Whether you're chasing gains on the dyno or improved response on the street or trail, this high-performance system delivers immediate results.
Built from premium-grade 304 stainless steel, the Stainless Works downpipe is corrosion-resistant, durable, and made to withstand high heat and demanding conditions. The integrated high-flow catalytic converters offer an ideal balance between performance and emissions compliance. The included Y-pipe is designed to connect seamlessly with the OEM flanged connection point or most aftermarket cat-back systems, making for a hassle-free installation.
This downpipe is TIG welded by expert craftsmen in Stainless Works’ state-of-the-art Ohio facility, ensuring superior weld quality and a long-lasting fit and finish. Like all Stainless Works exhaust components, this system is backed by a limited lifetime warranty on materials and craftsmanship.
Key Features:
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3” High-Flow Catted Downpipe – Increases power and improves turbo efficiency
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Factory Connection Y-Pipe – Bolts directly to stock or aftermarket cat-back systems
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Mandrel-Bent Tubing – Ensures optimal exhaust flow without restrictions
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304 Stainless Steel – Premium corrosion resistance and durability
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TIG Welded Construction – Strong, clean welds built to last
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High-Flow Catalytic Converters – Enhanced performance with emissions support
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Made in the USA – Proudly manufactured in Streetsboro, Ohio
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Lifetime Warranty – Coverage on material and craftsmanship
Fitment:
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Ford F-150 3.5L EcoBoost (2015–2020)
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Compatible with trim levels including XL, XLT, Lariat, and others
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Designed to fit with factory or most aftermarket cat-back exhaust systems
Upgrade your Ford F-150’s performance and sound with the Stainless Works 3” Downpipe with High-Flow Cats and Y-Pipe, delivering power, precision, and long-lasting performance.
