Vehicle Fitment:
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Chassis: 2011–2014 Ford Mustang GT (S197)
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Engine: 5.0L Coyote V8
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Transmission: Manual or Automatic
Complete System Includes:
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1-7/8" TSP Long Tube Headers – TIG-welded 304SS with 3” collectors
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High Flow Catalytic Converters – For improved exhaust velocity and emissions performance
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TSP X-Pipe – Stainless crossover to balance tone and flow
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Sleeve Clamp Adapters – Seamless connection to cat-back section
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TSP Valved Cat-Back System – Valve actuators and controller included
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4” TSP Swivel Exhaust Tips – Choice of black or polished finish
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TSP Multi-Layer Header Gaskets – Designed for a leak-free seal
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O2 Sensor Extension Harnesses – Plug-and-play compatibility with factory harness
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All Required Clamps and Hardware – Complete bolt-on installation
Header Specs & Design:
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Material: T304 stainless steel construction throughout
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Primary Size: 1-7/8” mandrel bent runners
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Outlet: 3” collectors for increased downstream flow
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Welding: Precision TIG-welded for strength and appearance
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Catalytic Converters: Included – high flow, stainless body
Cat-Back Specs & Features:
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Full 3” Mandrel-Bent Tubing: From mid-pipe to tips
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Valve Control: Open or close the exhaust valves on command
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Tip Options: 4” TSP swivel tips in black or polished stainless
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Mounting: Utilizes factory hanger locations for easy install
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Sleeve Clamps: Leak-free and adjustable fitment throughout
Installation Notes:
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Direct Bolt-On System: No cutting or welding required
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Passenger-Side Stud: A heat shield stud may need to be trimmed flush with the nut for clearance
From front to back, the TSP Valved Full Exhaust Kit is designed for power, fitment, and full control over sound. Whether you're cruising quietly or roaring wide open, this kit delivers the best of both worlds — backed by premium construction and a perfect fit.
