• Roush Cat-Back H-Pipe - 2.5 in, 5.0L V8 | 2018-2023 Ford Mustang - Stateside Performance - X Pipes - Roush - Roush Cat-Back H-Pipe - 2.5 in, 5.0L V8 | 2018-2023 Ford Mustang
  • Roush Cat-Back H-Pipe - 2.5 in, 5.0L V8 | 2018-2023 Ford Mustang - Stateside Performance - X Pipes - Roush - Roush Cat-Back H-Pipe - 2.5 in, 5.0L V8 | 2018-2023 Ford Mustang
  • Roush Cat-Back H-Pipe - 2.5 in, 5.0L V8 | 2018-2023 Ford Mustang - Stateside Performance - X Pipes - Roush - Roush Cat-Back H-Pipe - 2.5 in, 5.0L V8 | 2018-2023 Ford Mustang
  • Roush Cat-Back H-Pipe - 2.5 in, 5.0L V8 | 2018-2023 Ford Mustang - Stateside Performance - X Pipes - Roush - Roush Cat-Back H-Pipe - 2.5 in, 5.0L V8 | 2018-2023 Ford Mustang
  • Roush Cat-Back H-Pipe - 2.5 in, 5.0L V8 | 2018-2023 Ford Mustang - Stateside Performance - X Pipes - Roush - Roush Cat-Back H-Pipe - 2.5 in, 5.0L V8 | 2018-2023 Ford Mustang
  • Roush Cat-Back H-Pipe - 2.5 in, 5.0L V8 | 2018-2023 Ford Mustang - Stateside Performance - X Pipes - Roush - Roush Cat-Back H-Pipe - 2.5 in, 5.0L V8 | 2018-2023 Ford Mustang
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RSH422119

Roush

Roush Cat-Back H-Pipe - 2.5 in, 5.0L V8 | 2018-2023 Ford Mustang

Roush Cat-Back H-Pipe - 2.5 in, 5.0L V8 | 2018-2023 Ford Mustang

$259.99 USD
$259.99 USD
Sale Sold out
Shipping calculated at checkout.

In stock

The Roush Resonator Delete H-Pipe fits the 2018-2023 Ford Mustang GT and unlocks a deeper, more aggressive exhaust tone by eliminating the factory resonator.

Install Difficulty: DIY Possible
Bolts to factory exhaust flanges with hand tools; typically installs in 45-60 minutes with a vehicle lift, longer on jack stands.

Product Overview

This 2.5in H-Pipe assembly replaces the restrictive factory resonator to increase exhaust flow through any Mustang GT catback.

Constructed from mandrel-bent stainless steel, it reduces back pressure and adds long-lasting durability. Engineered from OEM CAD data for a bolt-in fit with no check engine lights.

Features & Specifications

  • Fits: 2018-2023 Ford Mustang
  • Fits 5.0L V8 GT only
  • 2.5in mandrel-bent stainless steel construction
  • Replaces factory resonator for deeper exhaust tone
  • Increases flow for improved horsepower and torque
  • Will not trigger check engine lights
  • Designed from OEM CAD data for perfect fit
  • Compatible with any Mustang GT catback system

Fitment

This part fits the following vehicles:

Year Make Model Submodel
2019-2020 Ford Mustang Bullitt
2018-2023 Ford Mustang EcoBoost
2018-2023 Ford Mustang EcoBoost Premium
2018-2023 Ford Mustang GT
2018-2023 Ford Mustang GT Premium
2021-2023 Ford Mustang Mach 1
2018-2020 Ford Mustang Shelby GT350
2018-2020 Ford Mustang Shelby GT350R
2020-2022 Ford Mustang Shelby GT500
⚠ Submodel Fitment: If your submodel is not listed in the fitment table above, we cannot confirm fitment. Please contact us before purchasing to verify.

Shipping & Returns

Tracking is typically provided within 3–5 business days; items shipping direct from the manufacturer may take 5–7. Some items are made to order or may be backordered. Questions about stock? Reach us through live chat or email.

Warranty

All warranties are through the manufacturer and are facilitated by Stateside Performance. Some manufacturers require the end user to contact them directly; in that case we will point you to the right contact. Email us with any warranty questions.

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  • Free shipping over $250

    Free shipping applies to items that are shipped via ground through UPS or FedEx and are over $250 going to the continental 48 states. This does not apply to Alaska or Hawaii, and does not apply to any item(s) that are shipped via freight or with any other option other than ground shipping.

    Shipping policy 

  • 30-day returns

    Returns must be requested within 30 days of delivery. Parts must be new, unused, uninstalled, and in original packaging, with an RMA. Some items are final sale.

    Return policy