15-17 Ford Mustang GT 5.0L V8 Flowmaster 817732 Outlaw Axle-back Exhaust System

Flowmaster Outlaw Axle-Back Exhaust System

Part Number: 817732

The Flowmaster 817732 Outlaw Axle-Back Exhaust System is engineered for 2015-2017 Ford Mustang GT models equipped with the powerful 5.0L V8 engine. Designed for enthusiasts seeking an aggressive performance sound, this exhaust system delivers the race-inspired tone associated with Flowmaster’s Outlaw series while maintaining a moderate interior sound level for a more enjoyable driving experience. The system uses proven Outlaw muffler technology, dyno-tuned performance design, and full stainless steel construction to provide improved exhaust flow, durability, and a bold appearance.

This axle-back system features 3.00-inch mandrel-bent stainless steel tubing connected through 2.50-inch stock mid-pipe connections for a straightforward installation. The dual rear exit configuration is finished with large 4.00-inch polished stainless steel tips that enhance the Mustang’s performance styling. Supported by factory hanger locations, the Flowmaster 817732 provides a clean fit and can be installed without extensive modifications.

Key Features

• Designed specifically for 2015-2017 Ford Mustang GT 5.0L V8 coupes and convertibles.
• Race-proven Outlaw mufflers deliver an aggressive exterior exhaust sound.
• Dyno-tuned design helps maximize exhaust performance and flow.
• Full stainless steel construction provides long-lasting durability.
• 3.00-inch mandrel-bent stainless steel tubing supports improved exhaust flow.
• Large 4.00-inch polished stainless steel tips provide a performance-inspired appearance.
• Uses factory hanger locations for a clean and secure fit.
• Includes clamps for convenient installation.

Benefits

• Provides the deep, aggressive exhaust note Mustang enthusiasts expect from the Flowmaster Outlaw series.
• Enhances the vehicle’s performance appearance with oversized polished exhaust tips.
• Improves exhaust system durability with corrosion-resistant stainless steel components.
• Offers a bolt-on axle-back upgrade without replacing the factory catalytic converters or mid-pipe.
• Designed for a hassle-free installation process suitable for many home installers.
• Backed by Flowmaster’s Lifetime Limited Warranty for long-term confidence and support.

Product Specifications

• Brand: Flowmaster
• Part Number: 817732
• Product Type: Axle-Back Exhaust System
• Exhaust Series: Outlaw
• Vehicle Application: 2015-2017 Ford Mustang GT 5.0L V8
• Material: 409 Stainless Steel tubing and muffler bodies
• Finish: Natural stainless steel tubing with black high-temperature muffler finish
• Exhaust Tip Material: 304 Stainless Steel
• Exhaust Tip Finish: Polished
• Exhaust Tip Diameter: 4.00 inches
• Exhaust Tip Quantity: 2
• Main Piping Diameter: 3.00 inches
• Exit Style: Dual Out Rear
• Muffler Quantity: 2
• Muffler Series: Outlaw
• Muffler Type: Reflection
• Muffler Body Size: 4.00 inches x 4.00 inches x 10.50 inches
• Muffler Overall Length: 49.00 inches
• Mounting Type: Factory hanger locations
• Inlet Type: Clamp-On slip-fit connection
• Clamps Included: Yes
• Catalytic Converter Included: No
• Sound Level: Aggressive
• Emission Code: 5
• California Proposition 65 Warning: Yes

Install Difficulty Level

This Flowmaster 817732 Outlaw Axle-Back Exhaust System is designed for an easy installation using factory hanger locations and stock mid-pipe connections. Installation can typically be completed in approximately 1 hour, making it a practical upgrade for many DIY enthusiasts with basic hand tools.

Vehicle Fitment

2015-2017 Ford Mustang GT 5.0L V8 Coupe and Convertible models.

For questions about this Flowmaster 817732 Outlaw Axle-Back Exhaust System or to report product description inaccuracies, contact the MPT Performance experts at (407) 636-7077 or by email.