Vehicle Fitment:
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Chassis: 2011–2014 Ford Mustang GT (S197)
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Engine: 5.0L Coyote V8
Kit Includes:
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1-7/8” Long Tube Headers – TIG-welded T304 stainless steel with 3” outlets
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2 High-Flow Catalytic Converters – Stainless body, performance-grade cats
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TSP Multi-Layer Header Gaskets – Designed for a secure, leak-free seal
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4 O2 Sensor Extensions – Plug-and-play to match factory harness locations
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Sleeve Clamp Adapters – Seamlessly connects to TSP cat-back systems
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3” to Factory Cat-Back H-Pipe Adapter – Allows direct bolt-on to stock exhaust
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All Required Hardware – Fully complete install kit
Design & Construction:
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Material: Full T304 stainless steel for strength and corrosion resistance
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Welds: Precision TIG-welded throughout
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Primary Tubes: 1-7/8” mandrel bent for high-flow efficiency
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Collector: 3” outlet to support high-performance exhaust builds
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Cats: 2 included high-flow catalytic converters
Fitment & Installation Notes:
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Direct Bolt-On: Compatible with both TSP valved and non-valved cat-back systems
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Includes H-Pipe Adapter: Allows installation with your factory cat-back system
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Passenger-Side Clearance Note: A heat shield mounting stud may need to be ground flush with the nut for proper clearance
The TSP Long Tube Header Kit is built to unlock the full potential of your Coyote-powered Mustang. With bolt-on fitment, emissions-friendly high-flow cats, and compatibility with stock or aftermarket cat-back systems, this kit gives you the freedom to build your exhaust your way.
