2018+ Mustang GT 5.0L Redline 3" Catback Exhaust with H-Pipe & Active Valve – Stainless Works
Enhance the sound and performance of your 2018+ Ford Mustang GT 5.0L with the Stainless Works Redline 3" Catback Exhaust System featuring an H-Pipe and Active Valve technology. Designed to unleash the aggressive tone of your Coyote V8, this exhaust system maximizes volume and performance while eliminating cabin drone for a refined driving experience.
The Redline Series delivers Stainless Works’ most aggressive sound profile. Featuring dual-mode mufflers with a 3" active valve assembly, you get full control over your exhaust note:
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Track Mode – straight-through design for maximum volume and flow.
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Quiet Mode – chambered design for a deeper, more subdued tone.
Our in-house engineered valve integrates seamlessly with the factory electronics, retaining all OEM Active Valve Performance Exhaust functionality.
Built from 304 stainless steel for superior strength and corrosion resistance, this system is CNC mandrel-bent for optimal flow and fully TIG-welded for long-term durability. The exhaust exits through bold quad 4" slash-cut, double-wall polished tips for an aggressive appearance that matches its sound. Includes all hangers and clamps for a precise fit and mates directly to the factory connection point.
Key Features:
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Fits 2018+ Mustang GT 5.0L with Active Valve Performance Exhaust
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Redline Series – aggressive sound without cabin drone
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H-Pipe design for a deep, muscle-car tone
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Dual-mode mufflers with 3" active valve assembly
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Track Mode (straight-through) & Quiet Mode (chambered)
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3" CNC mandrel-bent 304 stainless steel tubing
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Quad 4" slash-cut polished double-wall tips
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TIG-welded for strength and durability
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Includes hangers & clamps for factory connection point
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Lifetime warranty – proudly made in the USA
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Not confirmed to fit convertibles
Unleash your Mustang’s true voice with the Stainless Works Redline H-Pipe Catback Exhaust with Active Valve—the perfect upgrade for drivers who demand performance, style, and control.