Roush Exhaust Resonator Delete H-Pipe Stainless Steel Mustang GT 2015-2022

98% of 100


MSRP $300.99
You save 17%

Roush Stainless Steel Exhaust Resonator Delete H-Pipe for 2015, 2016, 2017, 2018, 2019, 2020, 2021, and 2022 GT Mustangs.

The Stainless Steel Exhaust Resonator Delete H-Pipe from Roush is an easy way to achieve an aggressive sound with improved performance for your 2015-2022 GT Mustang. This H-Pipe is a direct replacement for the restrictive, factory resonator on your S550 GT and will significantly increase exhaust flow for maximum horsepower and torque. Best of all, Roush's H-Pipe will not trigger any engine warning lights after installation!

Features and Benefits:
- Reduces Back Pressure and Increases Exhaust Flow
- Increases Horsepower and Torque
- Provides an Aggressive Exhaust Tone
- Stainless Steel Construction with Mandrel Bent Tubing
- Includes All Necessary Mounting Hardware for an Easy Installation
- Significantly Lighter than Factory Resonator

Made from 2-1/2" mandrel bent stainless steel tubing, this premium quality Resonator Delete H-Pipe Assembly 422119 from Roush is manufactured with long lasting durability in mind. The Roush mid-pipe was engineered using OEM vehicle CAD data to ensure a perfect fit. Once installed, your 2015-2022 Mustang GT will benefit from improved exhaust flow with less back pressure.

- (1) H-Pipe Assembly
- (2) Stainless Steel 2-1/2" Clamps

*This H-pipe does NOT require any welding or tuning for installation.

Please Note: Installation will require cutting of the factory exhaust piping. Once the modifications have been made to the factory exhaust system, installation is a simple bolt-in procedure.

California Residents: Proposition 65 Warning

Installation Difficulty


Intermediate skill is required for this installation.

Vehicle Fitment

This product will fit the following Mustang years:

Only registered users can ask/answer questions. Please sign in or create an account.
Write Your Own Review
Only registered users can write reviews. Please sign in or create an account.
Complete Your Package
  1. Roush Axle-Back Exhaust Stainless Steel GT 2015-2017
    Roush Axle-Back Exhaust Stainless Steel GT 2015-2017
    $682.54 Regular Price $802.99
    98 %
Add to Cart