TSP Valved Full Exhaust System – Long Tubes to Tips (2011–2014 Mustang GT)

The TSP Valved Header-to-Tip Exhaust System is the ultimate all-in-one performance upgrade for your 2011–2014 S197 Mustang GT. This complete kit delivers aggressive sound, serious flow, and the ability to control your volume — all while improving power from end to end. From the TIG-welded long tube headers to the 4” stainless tips, this kit is 100% T304 stainless steel and built to perform.

Vehicle Fitment:

Chassis: 2011–2014 Ford Mustang GT (S197)
Engine: 5.0L Coyote V8
Transmission: Manual or Automatic

Complete System Includes:

1-7/8" TSP Long Tube Headers – TIG-welded 304SS with 3” collectors
High Flow Catalytic Converters – For improved exhaust velocity and emissions performance
TSP X-Pipe – Stainless crossover to balance tone and flow
Sleeve Clamp Adapters – Seamless connection to cat-back section
TSP Valved Cat-Back System – Valve actuators and controller included
4” TSP Swivel Exhaust Tips – Choice of black or polished finish
TSP Multi-Layer Header Gaskets – Designed for a leak-free seal
O2 Sensor Extension Harnesses – Plug-and-play compatibility with factory harness
All Required Clamps and Hardware – Complete bolt-on installation

Header Specs & Design:

Material: T304 stainless steel construction throughout
Primary Size: 1-7/8” mandrel bent runners
Outlet: 3” collectors for increased downstream flow
Welding: Precision TIG-welded for strength and appearance
Catalytic Converters: Included – high flow, stainless body

Cat-Back Specs & Features:

Full 3” Mandrel-Bent Tubing: From mid-pipe to tips
Valve Control: Open or close the exhaust valves on command
Tip Options: 4” TSP swivel tips in black or polished stainless
Mounting: Utilizes factory hanger locations for easy install
Sleeve Clamps: Leak-free and adjustable fitment throughout

Installation Notes:

Direct Bolt-On System: No cutting or welding required
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.