Borla Cat-Back Exhaust System

2015–2021 Jeep Grand Cherokee SRT 6.4L V8

Part #: 140633CB

Overview

The Borla Cat-Back Exhaust System with ATAK Black Chrome Tips is engineered specifically for the 2015 to 2021 Jeep Grand Cherokee SRT equipped with the 6.4L V8 engine. This premium exhaust upgrade is designed to enhance your vehicle’s performance by improving exhaust flow and throttle response while delivering the aggressive and distinctive ATAK® exhaust tone that enthusiasts demand. Combining race-inspired sound with durable construction, this system unlocks hidden horsepower and adds a thrilling driving experience without compromising reliability.

Perfect for Jeep Grand Cherokee SRT owners seeking a direct-fit, high-quality exhaust solution, the Borla Cat-Back system offers a seamless installation and long-term durability backed by Borla’s renowned million-mile warranty.

Key Features

Incorporating advanced engineering and premium materials, the Borla Cat-Back Exhaust System delivers superior performance and sound quality:

• Aggressive ATAK® sound signature designed for a bold, race-inspired exhaust note
• 5" ceramic black coated T-304 stainless steel exhaust tips for a sleek, durable finish
• Merge X-pipe design enhances exhaust scavenging to improve horsepower and torque
• Multi-core technology in Cat-Back and Axle-Back sections maximizes flow and power output
• Ultra-smooth mandrel bends maintain consistent diameter for unrestricted exhaust flow
• Precision CNC manufacturing ensures perfect fitment and easy installation
• Constructed from premium T-304 stainless steel, superior to common T-400 series materials
• Backed by Borla’s Million-Mile Warranty for long-term peace of mind

Construction & Design

The Borla Cat-Back Exhaust System is crafted from high-grade T-304 stainless steel, known for its exceptional corrosion resistance and strength. This premium material ensures the system withstands harsh environmental conditions while maintaining its appearance and performance over time, outperforming lesser 409 stainless steel alternatives. The exhaust features ultra-smooth mandrel bends that preserve a consistent diameter throughout the piping, eliminating restrictions and turbulence to maximize exhaust velocity and power delivery.

Each component is precision-engineered using computer numerical control (CNC) technology, guaranteeing an exact fit for the Jeep Grand Cherokee SRT. The 5" ceramic black coated exhaust tips not only provide a striking visual contrast but also offer enhanced protection against heat and wear, ensuring the system looks as impressive as it performs.

Performance & Sound

The system’s merge X-pipe design plays a critical role in optimizing exhaust gas flow and reducing backpressure, resulting in increased horsepower and torque. This translates to a more responsive throttle and improved fuel efficiency. The signature ATAK® sound delivers a deep, aggressive exhaust note that is both thrilling and refined, making your Jeep Grand Cherokee SRT stand out on both street and track.

Installation & Fitment

Designed as a direct bolt-on replacement for the factory exhaust, the Borla Cat-Back Exhaust System installs easily with no modifications required. All mounting points align precisely with the Jeep Grand Cherokee SRT’s existing hardware, allowing for a straightforward installation process. This ensures minimal downtime and lets you enjoy enhanced performance and sound quickly and hassle-free.

What's Included

• Black Cat-Back Exhaust System components
• 5" ceramic black coated T-304 stainless steel exhaust tips
• Merge X-pipe assembly
• All necessary clamps and mounting hardware
• Installation instructions

Ideal For

This exhaust system is ideal for Jeep Grand Cherokee SRT owners who want to elevate their vehicle’s performance and sound without sacrificing durability or fitment quality. It is perfect for enthusiasts seeking a race-inspired exhaust tone, improved throttle response, and a visually striking exhaust finish. Whether for spirited street driving or occasional track days, the Borla Cat-Back Exhaust System delivers a balanced combination of power, sound, and style that enhances every drive.