Description
Transform the performance, sound, and rear-end aesthetics of your 2015–2017 Ford Mustang GT 5.0L V8 Fastback with this 3.0-inch Cat-Back Exhaust System, available in Xtreme or Sport sound levels for customizable driving experience.
Engineered for the S550 Mustang GT, this dual rear exit Cat-Back system combines a 3.0-inch mandrel-bent exhaust piping with 4.5-inch Single Polished Pro-Series Tips, delivering aggressive exhaust tone, improved flow, and a premium motorsport-inspired appearance.
Sound Level Options:
-
Xtreme Sound Level – Maximum aggression and 12 lbs weight savings. Not recommended for vehicles with highly aggressive engine modifications due to volume and tone. Includes XX-Pipe P# 14327 + Sport Axle-Back P# 14326.
-
Sport Sound Level – Controlled aggression with 7 lbs weight savings, ideal for pairing with aggressive engine modifications. Includes XX-Pipe P# 14327 + Touring Axle-Back P# 14329.
The system features a bolt-on installation that reuses factory mounting points, requiring no cutting or welding. This ensures OEM-quality fitment while providing a dramatic upgrade in sound and performance.
Key Features
-
Sound Levels: Xtreme (max aggression) or Sport (controlled)
-
3.0" Mandrel-Bent Piping – Optimized for flow and performance
-
Cat-Back Configuration – Replaces stock mid- and rear exhaust
-
Dual Rear Exit Layout – Retains factory positioning
-
4.5" Single Pro-Series Tips – Dual-wall, slash-cut, polished finish
-
Weight Savings: Xtreme (-12 lbs), Sport (-7 lbs)
-
Bolt-On Installation – No cutting or welding required
-
Includes: XX-Pipe + Axle-Back per sound level choice
Performance Benefits
-
Dramatic improvement in V8 exhaust tone
-
Reduced backpressure for improved throttle response
-
Optimized for aggressive engine modifications (Sport version)
-
Enhanced rear-end appearance with polished tips
-
Lightweight construction for improved overall vehicle dynamics
Vehicle Fitment
-
2015 Ford Mustang GT 5.0L V8 – Fastback
-
2016 Ford Mustang GT 5.0L V8 – Fastback
-
2017 Ford Mustang GT 5.0L V8 – Fastback
This 3.0" Cat-Back Exhaust System is ideal for Mustang GT owners seeking a high-performance upgrade with a choice of aggressive Xtreme or controlled Sport sound profiles.
