Enhance Your Mustang GT Convertible: Invest in a Cat-Back Exhaust for Purring Performance

A cat-back exhaust system can significantly enhance the performance, appearance, and sound of your Mustang GT convertible. This aftermarket upgrade replaces the stock exhaust from the rear of the catalytic converters to the tips, providing a more aggressive exhaust note and improved horsepower.

MBRP S7277409 3" Cat Back, Dual Split Rear, Street Version Exhaust System with 4.5" Tips (T40...
MBRP S7277409 3" Cat Back, Dual Split Rear, Street Version Exhaust System with 4.5" Tips (T40...

In this guide, we'll explore the benefits of a cat-back exhaust system for your Mustang GT convertible, delve into popular exhaust options, and provide a step-by-step installation guide to help you amplify your ponies' roar.

AWE 2024 Ford Mustang GT Fastback S650 RWD Track Edition Cat-Back Exhaust w/ Dual Diamond Black Tips
AWE 2024 Ford Mustang GT Fastback S650 RWD Track Edition Cat-Back Exhaust w/ Dual Diamond Black Tips

Understanding Cat-Back Exhaust Systems

A cat-back exhaust system, as the name suggests, starts from the rear of the catalytic converters ( cats) to the exhaust tips. This type of exhaust system offers several advantages over stock,including reduced backpressure, improved performance, and a more distinctive exhaust note.

Borla Exhaust Ford Mustang GT/ Boss 302 (2011-2012) Catback - ATAK
Borla Exhaust Ford Mustang GT/ Boss 302 (2011-2012) Catback - ATAK

By replacing the restrictive stock components with mandrel-bent pipes, the cat-back system allows exhaust gases to flow more freely, enhancing engine breathing and power output.

Types of Cat-Back Exhaust Systems

a white mustang convertible with red stripes parked in a garage next to a wall and windows
a white mustang convertible with red stripes parked in a garage next to a wall and windows

When it comes to cat-back exhaust systems for your Mustang GT convertible, there are two primary types: single exhaust and dual exhaust. Each type offers unique characteristics, and the choice between them depends on your personal preferences and performance goals.

Single exhaust systems feature a single exhaust tip on the driver's side, while dual exhaust systems sport two tips, one on each side. Dual exhaust systems often provide a fuller, deeper exhaust note and can offer slight performance benefits due to improved exhaust flow.

Popular Cat-Back Exhaust Options for Mustang GT Convertible

AWE 2024 Ford Mustang GT Fastback S650 RWD SwitchPath Cat-Back Exhaust w/ Quad Diamond Black Tips
AWE 2024 Ford Mustang GT Fastback S650 RWD SwitchPath Cat-Back Exhaust w/ Quad Diamond Black Tips

Several reputable aftermarket manufacturers, such as Borla, MagnaFlow, and Corsa, offer high-quality cat-back exhaust systems for the Mustang GT convertible. Each brand provides unique features and exhaust tones to suit various preferences:

  • Borla: Known for their attenuation technology that reduces exhaust drone, Borla cat-back systems provide a deep, resonant exhaust note and impressive power gains.
  • MagnaFlow: MagnaFlow systems feature mandrel-bent, stainless steel tubing and high-quality mufflers for a smooth, powerful exhaust tone and improved performance.
  • Corsa: Corsa cat-back exhaust systems combine performance and style, offering an aggressive exhaust note and notable power gains with their proprietary Reflective Sound Cancellation technology.

Installing a Cat-Back Exhaust System

Borla 2018 Ford Mustang GT 5.0L AT/MT 3in ATAK Catback Exhaust Black Chrome Tips w/ Valves
Borla 2018 Ford Mustang GT 5.0L AT/MT 3in ATAK Catback Exhaust Black Chrome Tips w/ Valves

Installing a cat-back exhaust system on your Mustang GT convertible is a rewarding DIY project that can be accomplished with basic tools and a little patience. Here's a step-by-step guide to help you through the process:

Tools needed: Jack, jack stands, 1/2" and 13mm socket wrenches, ratchet, penetrating oil, and a torque wrench.

the rear end of a black mustang parked in front of a house with grass and trees
the rear end of a black mustang parked in front of a house with grass and trees
Borla Exhaust Ford Mustang GT 4.6L V8 (2010) Catback ATAK 140329
Borla Exhaust Ford Mustang GT 4.6L V8 (2010) Catback ATAK 140329
AWE Tuning 2024 Ford Mustang GT Fastback S650 RWD Touring-to-Track Conversion Kit
AWE Tuning 2024 Ford Mustang GT Fastback S650 RWD Touring-to-Track Conversion Kit
AWE 2024 Ford Mustang GT Fastback S650 RWD Track Edition Cat-Back Exhaust w/ Quad Diamond Black Tips
AWE 2024 Ford Mustang GT Fastback S650 RWD Track Edition Cat-Back Exhaust w/ Quad Diamond Black Tips
AWE 2024 Ford Mustang GT Fastback S650 RWD SwitchPath Cat-Back Exhaust w/ Quad Chrome Silver Tips
AWE 2024 Ford Mustang GT Fastback S650 RWD SwitchPath Cat-Back Exhaust w/ Quad Chrome Silver Tips
a gray mustang parked on top of a wet parking lot next to a field with grass
a gray mustang parked on top of a wet parking lot next to a field with grass
Borla Exhaust Ford Mustang GT/ Boss 302 (2013-2014) Catback - ATAK
Borla Exhaust Ford Mustang GT/ Boss 302 (2013-2014) Catback - ATAK
Borla 2024 Ford Mustang GT 5.0L V8 w/ Active Exhaust S-Type Cat-Back Exhaust System - Black Chrome
Borla 2024 Ford Mustang GT 5.0L V8 w/ Active Exhaust S-Type Cat-Back Exhaust System - Black Chrome
AWE 2024 Ford Mustang Dark Horse S650 RWD SwitchPath Cat-Back Exhaust w/ Quad Diamond Black Tips
AWE 2024 Ford Mustang Dark Horse S650 RWD SwitchPath Cat-Back Exhaust w/ Quad Diamond Black Tips

Jack up the vehicle

Start by jacking up the rear of the vehicle and supporting it securely with jack stands. Ensure the vehicle is level and stable before beginning the installation.

Remove the stock exhaust

Disconnect the exhaust hangers and remove the stock exhaust from the catalytic converters to the exhaust tips. You may need to use penetrating oil and a liberal amount of force to separate the bolts.

Install the new cat-back exhaust

Position the new cat-back exhaust system in place, starting from the catalytic converters and working your way back. Bolt the exhaust to the catalytic converters and secure the hanger brackets using the provided hardware. Follow the manufacturer's torque specifications for the exhaust hangers and bolts.

Re-lower the vehicle and start it up to ensure proper clearance and fit. Monitor the exhaust tips for any leaks or inconsistencies, and make any necessary adjustments. Enjoy the improved exhaust note and enhanced performance of your Mustang GT convertible!