Exhaust
2015-2026 Roush Mustang 5.0L V8 Resonator Delete H-Pipe
Roush part # 422119
$259.99
Roush retail price · part only
Installed at our shop
est. $484.99
Part $259.99 + about 1.5 hrs labor at $150/hr ($225.00).
Estimate only — shop supplies and sales tax not included. We confirm the final installed price for your exact vehicle before any work.
Fits: 2015–2026 Mustang
MustangInstalled at our East Bridgewater shop, or shipped anywhere in the US. Prefer to talk? 508-715-3554
- Genuine ROUSH Performance part, from an authorized Gold Dealer
- Installed by Ford specialists at our East Bridgewater shop
- Roush retail price. Installed price estimated up front, confirmed before work
Prices and availability subject to change. Prices updated October 2, 2026.
Details & specs
Product highlights for the 2015-2026 Roush Mustang 5.0L V8 Resonator Delete H-Pipe:
- Fits 2015-2026 5.0L V8 Mustang GT (fastbacks and convertibles)
- Compatible with Ford and Roush Performance Exhaust Systems
- Eliminates the restrictive factory resonator to give your vehicle a deep, race-inspired growl and more aggressive sound
- Durable pipes are made with corrosion-resistant, high-quality stainless steel
- H-pipe is mandrel-bent to ensure consistent flow
- Quick and simple installation
- Backed by Roush limited warranty
Our Resonator Delete H-Pipe offers an affordable solution for removing the factory resonator, unleashing a deep, aggressive, race-inspired sound. This H-Pipe significantly enhances the flow of any 2015-2026 Mustang GT exhaust system, optimizing both horsepower and torque. Importantly, replacing your factory resonator with the Roush Resonator Delete H-Pipe will not trigger any check engine lights.
The Resonator Delete H-Pipe provides a quick and straightforward means of infusing your Mustang with that commanding and aggressive exhaust tone, perfect for both on-road and track use.
Crafted from high-grade mandrel-bent stainless steel with a 2.5-inch diameter, this H-Pipe ensures maximum flow, reduced back pressure, and exceptional durability. The system's design and engineering leverage OEM vehicle CAD data to guarantee a flawless fit, making installation a breeze.
