Borla Axle-Back Exhaust S-Type

Jeep Grand Cherokee 12-14 6.4L SRT8

Part #: 11826

Overview

The Borla Axle-Back Exhaust S-Type is a premium performance exhaust system designed specifically for the Jeep Grand Cherokee 6.4L SRT8 models from 2011 through 2021. Engineered to enhance your vehicle’s power and sound, this axle-back system replaces the factory rear exhaust components to deliver a more aggressive exhaust note and improved exhaust flow. Ideal for Jeep enthusiasts seeking to unlock hidden horsepower while maintaining a refined yet powerful tone, the Borla S-Type exhaust elevates both driving excitement and overall vehicle performance.

Whether you’re looking to improve throttle response, increase fuel efficiency, or simply enjoy the distinctive Borla Sound of Power, this axle-back exhaust system offers a direct-fit solution that requires no modifications. It’s a perfect upgrade for owners who want a high-quality, durable exhaust that complements the performance capabilities of the Jeep Grand Cherokee SRT8.

Key Features

The Borla Axle-Back Exhaust S-Type incorporates advanced engineering and premium materials to ensure superior performance and longevity. Key features include:

• Patented straight-through and multi-core technology for maximum exhaust flow and horsepower gains
• Bright 5-inch chrome tips crafted from T-304 stainless steel for a striking appearance
• Constructed from premium T-304 austenitic stainless steel, offering superior corrosion resistance and durability compared to common T-400 series steel
• Ultra-smooth mandrel bends that maintain consistent exhaust velocity and reduce flow restrictions
• Precision CNC manufacturing for an exact fit and easy installation without modifications
• Distinctive Borla Sound of Power, delivering a deep, aggressive exhaust tone respected by automotive enthusiasts
• Backed by Borla’s Million-Mile Warranty, reflecting confidence in quality and reliability

Construction & Design

The Borla Axle-Back Exhaust S-Type is expertly crafted from T-304 stainless steel, a premium grade known for its exceptional resistance to rust and corrosion. This material choice ensures the system maintains its appearance and structural integrity even under harsh driving conditions and extreme temperatures. The exhaust features bright 5-inch chrome tips that not only enhance the visual appeal of your Jeep Grand Cherokee but also resist discoloration over time.

Every bend in the exhaust piping is mandrel-bent, which preserves the pipe’s diameter throughout curves to maximize exhaust flow and minimize turbulence. The system’s components are manufactured using computer numerical control (CNC) technology, guaranteeing precise dimensions and a perfect fit that aligns seamlessly with your vehicle’s factory mounting points.

Performance & Sound

The Borla Axle-Back Exhaust S-Type is engineered to increase exhaust velocity, which helps to unlock hidden horsepower and improve throttle response. This results in a noticeable boost in driving excitement and can contribute to better fuel economy under certain conditions. The system produces the signature Borla Sound of Power—a deep, aggressive exhaust note that enhances the driving experience without being overly loud or intrusive. This balance makes it suitable for both spirited driving and daily use.

Installation & Fitment

Designed as a direct bolt-on replacement for the factory rear exhaust components, the Borla Axle-Back Exhaust S-Type installs quickly and easily on 2011–2021 Jeep Grand Cherokee 6.4L SRT8 models. No cutting, welding, or additional modifications are required, making it an ideal upgrade for enthusiasts who want a hassle-free installation. The system uses factory mounting points and hardware to ensure a secure and precise fit.

What's Included

• Borla Axle-Back Exhaust S-Type system
• Bright 5" chrome exhaust tips
• All necessary mounting hardware and clamps
• Installation instructions

Ideal For

This exhaust system is perfect for Jeep Grand Cherokee SRT8 owners who want to enhance their vehicle’s performance and sound without compromising reliability or requiring complex installation. It suits drivers who appreciate a high-quality, durable exhaust that delivers both power gains and a refined, aggressive tone. Whether for daily driving, weekend cruising, or spirited performance driving, the Borla Axle-Back Exhaust S-Type is a well-rounded upgrade that complements the capabilities of the 6.4L SRT8 engine.

Borla is an iconic exhaust manufacturer best known for performance exhaust systems engineered to boost flow and deliver signature sound. With product families like ATAK®, S-Type, and Touring, Borla gives enthusiasts a range of sound levels while targeting real performance gains across the RPM band—perfect for builds where throttle response and the right tone matter as much as horsepower.