Description
The Mishimoto MMEXH-MUS8-15HP is a full 304 stainless steel, mandrel-bent H-pipe engineered specifically to replace the factory resonator section on the 2015+ Ford Mustang GT. Built to open up exhaust flow while sharpening the exhaust note, this H-pipe is designed to pair with the Mishimoto Mustang GT Axleback exhaust for shoppers chasing the best overall exhaust performance and sound from their Mustang GT.
Every Mishimoto exhaust component is built around real-world drivability, and this H-pipe is no exception. Tig-welded from full 304 stainless steel for durability and a clean satin-finished appearance, it replaces the stock resonator with a free-flowing H-pipe section that opens up the exhaust path without sacrificing manners around town. Drivers get an aggressive tone under acceleration paired with a subtler note while cruising, and because the H-pipe uses a clamp-in design with a flat-band clamping type, it mates directly to stock or aftermarket rear mufflers. Sleeve-style exhaust clamps are included for a secure, reliable connection at each joint, and the whole assembly is backed by the Mishimoto Lifetime Warranty.
Vehicle Applications
This Mishimoto H-pipe is built for the S-550 and S-650 chassis Ford Mustang GT and Ford Mustang GT Premium, both covered from 2015 through 2026, along with the 2015 Ford Mustang GT 50 Years Limited Edition. Coverage also extends to the 2019–2023 Ford Mustang GT V8, the 2021–2023 Ford Mustang Mach 1, the 2019–2020 Ford Mustang Bullitt, the 2024–2026 Ford Mustang Dark Horse, and the 2024–2025 Ford Mustang Dark Horse Premium, as well as the 2016 Ford Mustang Base and the 2017–2018 Ford Mustang V8. This H-pipe is designed to fit both manual and automatic transmission versions of these Mustang models.
Features
- Cut and clamp design specifically for the 2015+ Ford Mustang GT
- Replaces the stock exhaust resonator with a free-flowing H-pipe section
- Full 304 stainless steel, mandrel-bent construction, Tig-welded
- Provides an aggressive tone under acceleration while remaining subtle during cruising
- Clamp-in design mates with stock or aftermarket rear mufflers on manual or automatic transmission vehicles
- Includes additional sleeve-style exhaust clamps for a reliable connection
- Backed by the Mishimoto Lifetime Warranty
- Cutting of the stock exhaust system is required for installation; the included install guide covers measuring, marking, and cutting the stock exhaust pipes
Specifications
- Finish: Satin
- Pipe Material: 304 Stainless Steel
- Grade Type: Performance
- Clamping Type: Flat Band
- Clamps Included: Yes
- Hangers Included: No
- Exit Style: Rear
- Main Piping Diameter: 2.5 in
- Exhaust Tip Diameter: 2.5 in
- Exhaust Tip Material: 304 Stainless Steel
- Exhaust Tip Connection: Slip-Fit
- Exhaust Tip Shape: Round
- Exhaust Tip Color: Polished
- Chassis Codes: S-550, S-650
- Engine Codes: 5.0 Coyote
- TechSpec Applications: 2015+ Ford Mustang GT
- Includes: (1) 304 Stainless Steel H-Pipe section, (2) Sleeve-Style Clamps, Mishimoto Lifetime Warranty
Frequently Asked Questions
What is included with the Mishimoto MMEXH-MUS8-15HP H-pipe?
It includes one 304 stainless steel H-pipe section, two sleeve-style clamps, and the Mishimoto Lifetime Warranty.
Which vehicles does this H-pipe fit?
It fits the 2015–2026 Ford Mustang GT and GT Premium, 2015 GT 50 Years Limited Edition, 2019–2023 GT V8, 2021–2023 Mach 1, 2019–2020 Bullitt, 2024–2026 Dark Horse, 2024–2025 Dark Horse Premium, 2016 Base, and 2017–2018 V8 models.
Does installation require cutting the factory exhaust?
Yes, cutting of your stock exhaust system is required to install this product, and the included install guide provides instructions for correctly measuring, marking, and cutting the stock exhaust pipes.
What material is the H-pipe made from?
It is made from full 304 stainless steel with mandrel-bent, Tig-welded construction.
Will this fit manual and automatic transmission Mustangs?
Yes, the Mishimoto 2015+ Ford Mustang GT H-pipe fits both manual and automatic transmission vehicles.
What is the main piping diameter?
The main piping diameter is 2.5 inches.
âš WARNING (California Proposition 65): This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Not CARB approved. This item is not legal for sale or use on pollution-controlled motor vehicles in California or states that adopt California emissions standards. Intended for off-road / competition use where permitted by law.
















