Answer
Dec 09, 2025 - 06:11 AM
The Lethal Performance Resonated Double H-Pipe for the 2015–2026 Mustang GT / Dark Horse uses: 3-inch diameter tubing. The entire assembly—including the resonators and merge sections—is full 3" stainless steel.
What is the pipe diameter? Lethal Performance 3" Resonated Double H-Pipe (2015-2026 Ford Mustang GT/Dark Horse)
What is the diameter of the pipe? Is it 3", 2.5, 2 1/4, etc?
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Open Feb 19, 2026 - 06:26 AM
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Lethal Performance 3" Resonated Double H-Pipe (2015-2026 Ford Mustang GT/Dark Horse)
If you're looking for an elevated sound from your Mustang, or need to tone down your Coyote, look no further. We have made some improvement to our legendary HH-Pipe with the addition of some MBRP resonators without a compromise to performance. VEHICLE FITMENT -2015-2026 Ford Mustang GT Fastback ...
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