• Stainless Works 2011-14 F-150 3.5L 3-1/2in Catback S-Tube Muffler Factory Connection
  • Stainless Works 2011-14 F-150 3.5L 3-1/2in Catback S-Tube Muffler Factory Connection
  • Stainless Works 2011-14 F-150 3.5L 3-1/2in Catback S-Tube Muffler Factory Connection
  • Stainless Works 2011-14 F-150 3.5L 3-1/2in Catback S-Tube Muffler Factory Connection
  • Stainless Works 2011-14 F-150 3.5L 3-1/2in Catback S-Tube Muffler Factory Connection
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Stainless Works 3.5in S-Tube Catback Exhaust | Ford F-150 (11-14) 3.5L (FTECOCB-LMF)

Stainless Works 3.5in S-Tube Catback Exhaust | Ford F-150 (11-14) 3.5L (FTECOCB-LMF)

FTECOCB-LMF

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$1,583.82 USD
$1,795.00 USD $1,583.82 USD
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The Stainless Works 2011-14 Ford F-150 3.5L 3-1/2in Catback S-Tube Muffler Factory Connection is a high-performance exhaust system designed to enhance the sound and flow of the EcoBoost V6 engine. Constructed from 304 stainless steel, it offers maximum corrosion resistance and durability. The system features CNC mandrel-bent tubing for optimal exhaust flow, reducing backpressure and improving horsepower and torque. The inclusion of an S-Tube Turbo Muffler provides a deeper, more aggressive exhaust note while maintaining reliable performance. TIG welding ensures strength and longevity, making this exhaust a robust upgrade for serious enthusiasts seeking improved sound and efficiency. The factory connection point allows for a straightforward bolt-on installation, ensuring a seamless fit.

This catback exhaust kit is compatible with 2011-2014 Ford F-150 models equipped with the 3.5L EcoBoost engine and up to a 156.5-inch wheelbase. It is designed as a direct replacement for the stock exhaust, offering an upgrade for both street and performance applications. The system is ideal for those looking to increase exhaust flow, enhance sound, and improve overall vehicle performance. The kit includes all necessary components for installation, with a focus on quality and durability. Suitable for daily driving, towing, or track use, this exhaust system provides a reliable, long-lasting upgrade that combines performance gains with factory-like fitment. Proudly made in the USA and backed by a lifetime warranty, it is a premium choice for F-150 owners seeking a high-quality exhaust solution.

Overview

Stainless Works Exhaust Systems

Fits 2011–2014 Ford F-150 with 3.5L EcoBoost Engine

Part #: FTECOCB-LMF

Overview

The Stainless Works 3-1/2 inch Catback S-Tube Muffler system is designed specifically for the 2011-2014 Ford F-150 EcoBoost models with up to a 156.5-inch wheelbase. Crafted from high-quality 304 stainless steel, this exhaust upgrade offers maximum corrosion resistance and durability, ensuring long-lasting performance and a sleek appearance. The system features CNC mandrel-bent tubing to optimize exhaust flow, enhancing your truck’s sound and efficiency. Ideal for enthusiasts seeking a combination of improved exhaust tone, enhanced flow, and a durable, factory-fit upgrade, this kit is engineered to support your vehicle’s performance and aesthetic goals. Whether you’re looking to improve exhaust sound or support a more aggressive appearance, this system provides a straightforward upgrade that maintains factory connection points for a seamless installation. It’s perfect for owners who want a robust, high-quality exhaust solution that’s built to last and proudly made in the USA.

Key Features

This exhaust system features a precision TIG-welded construction for strength and durability, ensuring it withstands the rigors of daily driving and off-road adventures. The 3.5-inch diameter tubing is designed to improve exhaust flow, potentially supporting better throttle response and a more aggressive exhaust note. The S-Tube Turbo Muffler adds a distinctive sound profile, giving your F-150 a deeper, more refined tone. Manufactured from corrosion-resistant stainless steel, it offers long-term reliability and a sleek finish that resists rust and discoloration. The kit includes all necessary hardware for a straightforward, bolt-on installation, making it an ideal upgrade for DIY enthusiasts and professional installers alike. With a lifetime warranty, you can trust in the quality and longevity of this exhaust system to enhance your truck’s performance and style.
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