TSP Valved Cat-Back Exhaust – 2011–2014 Mustang GT (S197 5.0L Coyote)

The TSP Valved Cat-Back Exhaust System is the ultimate dual-personality upgrade for your 2011–2014 Mustang GT. This system offers full 3" T304 stainless steel piping, OEM-level fitment, and the ability to switch between a deep, aggressive tone and a milder street sound — all with the push of a button.

Vehicle Fitment:

Chassis: 2011–2014 Ford Mustang GT (S197)
Engine: 5.0L Coyote V8
Headers: Compatible with both factory and TSP header systems

Key Features:

Valved Mufflers: Switch between aggressive and mild tone on demand
Full 3” Mandrel-Bent Tubing: Maximum flow and performance front to back
Tip Options: Choice of black or polished 4” TSP exhaust swivel tips for perfect placement and visual finish
Swivel Tip Design: Allows precise tip adjustment in both angle and depth
Sleeve Clamps: Strategically placed for easy install and a leak-free seal
Dual-Wall Clamp Design: Offers ample adjustment for dialing in fitment
Easy Installation: Utilizes factory hanger locations and bolt-on hanger mounts

Construction Details:

Material: T304 stainless steel tubing with 1.25mm wall thickness
Finish: Brushed stainless throughout
Hangers: T304 stainless 12mm barbed round stock TIG-welded in OE positions

What’s Included:

Complete valved cat-back exhaust system
Valve actuators and control module
All clamps and hardware for installation
Your choice of black or polished 4” TSP swivel exhaust tips

Whether you want a quiet ride through town or that unmistakable Mustang bark at wide-open throttle, the TSP Valved Cat-Back gives you the power to control your sound — without compromising performance or quality.