Product highlights for the 2015-2020 Mustang 2.3L EcoBoost ROUSH Y-Pipe:
- 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 2015-2020 2.3L I4 EcoBoost Mustang (both fastbacks and convertibles)
- Installation is quick and simple
- Includes all necessary hardware
- PART # 422091
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 2015-2019 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.
**ROUSH Performance recommends checking your local noise ordinance levels prior to purchase.
Pair with our axle back kits to take your Mustang to the next level!
2015-2019 Mustang 3.7L ROUSH V6 and 2.3L Ecoboost Exhaust Kit (#421837)
2015-2017 Mustang ROUSH 2.3L EcoBoost I4 Performance Pac Level 2 (#422069)