Borla 11837 S-Type Axle-Back Exhaust for 13-14 Ford Mustang GT/Boss 302 5.0L

Vehicle Fitment

• 2013-2014 Ford Mustang GT / Mustang Boss 302 (Coupe/Convertible, 5.0L V8, Automatic/Manual, RWD)

Features

• S-Type performance exhaust for a balanced aggressive tone with strong mid-range sound
• Premium T-304 stainless steel for corrosion resistance and durability
• Mandrel-bent smooth tubing to improve exhaust flow and throttle response
• Straight-through muffler design to reduce backpressure for enhanced power
• Single split rear exit with bright polished 4.5" stainless tips for motorsport look
• Direct bolt-on installation using OE mounting points
• Backed by Borla's Million-Mile Warranty
• Includes hardware for easy install

Specifications

• Part Number: 11837
• Exhaust Type: Axle-Back
• Sound Profile: S-Type (aggressive performance tone)
• Main Tubing Diameter: 2.75"
• Exit Style: Single Split Rear Exit
• Tip Diameter: 4.5" Polished Stainless Steel
• Muffler Style: Straight-Through Multi-Core
• Drivetrain: Rear Wheel Drive

Included Components

• 1x S-Type Axle-Back Exhaust Assembly (left & right rear sections)
• 2x Polished 4.5" Round Stainless Steel Exhaust Tips
• 1x Installation Hardware Kit (bolts, clamps, fittings)
• 1x Warranty Card

Product Description

The Borla 11837 S-Type Axle-Back Exhaust System is a performance-oriented exhaust upgrade designed specifically for 2013-2014 Ford Mustang GT and Mustang Boss 302 models equipped with the 5.0L V8 engine and RWD. Featuring Borla's S-Type sound profile, this system delivers a more aggressive and deeper exhaust note than stock while maintaining everyday drivability and minimal in-cabin drone. Constructed from premium T-304 stainless steel with mandrel-bent tubing and a straight-through muffler design, it enhances exhaust flow for improved throttle response, power delivery, and overall performance.

Installation is straightforward with a direct bolt-on design that uses factory mounting points and includes all necessary hardware. The single split rear exit with polished 4.5" stainless tips adds a motorsport-inspired look to the rear of your Mustang while delivering the distinctive Borla Sound of Power. Backed by Borla's Million-Mile Warranty, the 11837 S-Type Axle-Back Exhaust is ideal for Mustang owners who want enhanced sound, improved exhaust efficiency, and lasting performance over the stock exhaust system.