Stainless Works 3 in. Retro Chambered Cat-Back Exhaust w/ H-Pipe (15-17 GT Fastback)

Stainless Works



  • Aggressive Exhaust Note
  • Retro-Styled 2.5" Core Chambered Mufflers 
  • 3" Diameter 304 Stainless Steel Tubing (Steps Up From 2.5")
  • Includes H-Pipe and Two Chambered Resonator Tips
  • 22 lbs. Lighter Than the Stock Cat-Back System
  • Designed and Manufactured in the USA
  • Direct Fit For 2015-2017 Mustang GT Fastback with OEM Manifolds

Add a pronounced, aggressive exhaust not to your 2015-2017 Mustang GT Fastback with a Stainless Works 3" Retro Chambered Cat-Back Exhaust system. This cat-back exhaust system not only sounds great, but also improves exhaust flow with the included H-Pipe for an increase in horsepower and torque. Additionally, this system is 22 lbs lighter than the factory system, making it an excellent choice for weight savings!


Constructed in the USA from mandrel bent 3" diameter 304 stainless steel tubing for strength and superior corrosion resistance, this Stainless Works Mustang Cat-Back exhaust system features two round retro chambered 2.5" core mufflers that end with mirror polished 304 stainless steel slant cut resonator exhaust tips.


This Stainless Works Mustang Cat-Back with H-Pipe includes all the hangers and clamps needed to bolt straight up to the OEM factory location without any modifications required, making it a direct fit, bolt-on replacement upgrade.

Designed to fit the 2015-2017 Mustang GT with factory exhaust manifolds (Does NOT Fit Convertible).