Sale price$294.99


Roush 2015-2018 Mustang EcoBoost Y-Pipe

ROUSH Performance's Resonator Delete Y-Pipe is a quick and affordable way to eliminate your factory resonator to get deep, aggressive and race-inspired sound. Our Y-Pipe increases flow through your 2015-2018 Mustang I4 exhaust system for maximum horsepower and torque.

The 2.5-inch Y-Pipe assembly is made from high-grade mandrel-bent 304 stainless steel to ensure maximum flow with less back pressure and long-lasting durability. The system is designed and engineered using OEM vehicle CAD data to ensure perfect fit. 

CA Residents: WARNING: Cancer and Reproductive Harm

Product Features

  • Reduces back pressure and improves the flow of your Mustang's exhaust system for maximum horsepower, torque, and overall performance
  • Pipes are made with high-quality 304 stainless steel for durability and corrosion resistance
  • Eliminates the factory resonator to give your vehicle a racecar-like growl and more aggressive sound
  • Y-pipe is mandrel bent to ensure consistent flow
  • Approximate 12-pound weight reduction from stock muffler assembly
  • Fits 2015-2018 2.3L I4 EcoBoost Mustang (both fastbacks and convertibles)
  • Installation is quick and simple
  • Includes all necessary hardware


  • 2015 Mustang Ecoboost
  • 2016 Mustang Ecoboost
  • 2017 Mustang Ecoboost
  • 2018 Mustang Ecoboost
  • 2019 Mustang Ecoboost
  • 2020 Mustang Ecoboost
  • 2021 Mustang Ecoboost

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