MagnaFlow Street Series Cat-Back Performance Exhaust System

2014–2022 Jeep Grand Cherokee 3.6L

Part #: 19190

Overview

The MagnaFlow Street Series Cat-Back Performance Exhaust System 19190 is engineered specifically for the 2014 to 2022 Jeep Grand Cherokee equipped with the 3.6L engine. Designed to enhance both the sound and performance of your Jeep, this exhaust system delivers a resonant, aggressive tone that complements the vehicle’s sporty character. Ideal for Jeep enthusiasts seeking a balance between refined sound and improved exhaust flow, this system upgrades your ride’s personality while maintaining moderate exterior noise and mild interior sound levels.

With a direct-fit design developed through extensive 3D scanning, the MagnaFlow Street Series exhaust installs easily without the need for modifications. It replaces the stock exhaust components from just behind the catalytic converter, providing a seamless upgrade that enhances your Jeep’s performance and style.

Key Features

This exhaust system combines advanced engineering with high-quality materials to deliver reliable performance and a distinctive sound. Key features include:

• Mandrel bent 2.5-inch main piping for optimal exhaust flow and minimal restriction
• Three straight-through mufflers designed to produce MagnaFlow’s signature resonant tone
• Single straight passenger side rear exit for a clean, aggressive look
• 4.5-inch polished welded-on double wall angle cut folded edge tips for a premium finish
• Cat-back layout replacing all components from the catalytic converter rearward
• Direct-fit design developed with precise 3D scanning for easy installation
• CNC precision robotic manufacturing ensuring consistent quality and fitment
• Backed by MagnaFlow’s 1-year limited finish warranty and limited lifetime construction warranty

Construction & Design

The MagnaFlow Street Series exhaust system is crafted from durable, corrosion-resistant stainless steel to withstand the rigors of daily driving and harsh environments. Its mandrel bent piping maintains a consistent diameter throughout bends, reducing turbulence and maximizing exhaust flow. The straight-through mufflers utilize perforated tubing wrapped in sound-absorbing material to create a deep, powerful exhaust note without excessive drone.

Each component is manufactured using CNC robotic technology, ensuring precise welds and consistent quality. The polished double wall tips not only enhance the visual appeal but also provide added durability and resistance to discoloration from heat.

Performance & Sound

This cat-back exhaust system is designed to improve exhaust flow, which can contribute to enhanced throttle response and a slight increase in horsepower and torque. The sound profile is tuned to offer a moderate exterior presence that turns heads without overwhelming the cabin, maintaining a mild interior sound level for comfortable daily driving. At stoplights, your Jeep will command attention with a sporty, aggressive tone that sets it apart from stock vehicles.

Installation & Fitment

The MagnaFlow Street Series Cat-Back Exhaust System 19190 is a direct bolt-on replacement for the 2014–2022 Jeep Grand Cherokee 3.6L models. Thanks to extensive 3D scanning and precision manufacturing, installation requires no cutting, welding, or modifications. Most installations can be completed with basic hand tools and moderate mechanical experience, making it accessible for DIY enthusiasts.

What's Included

• Mandrel bent 2.5-inch stainless steel main piping
• Three straight-through mufflers
• Single straight passenger side rear exit pipe
• 4.5-inch polished welded-on double wall angle cut folded edge exhaust tips
• All necessary clamps and hardware for installation

Ideal For

This exhaust system is perfect for Jeep Grand Cherokee owners who want to enhance their vehicle’s performance and sound without sacrificing daily drivability. It suits enthusiasts looking for a durable, high-quality exhaust upgrade that delivers a sporty tone and improved exhaust flow, all while maintaining a refined appearance and moderate noise levels.

MagnaFlow is a performance exhaust manufacturer best known for cat‑back and axle‑back systems, mufflers, and catalytic converters engineered for quality sound and improved flow. Their vehicle-specific exhaust options span muscle, import, and truck applications—making MagnaFlow a staple upgrade when you want a deeper tone, cleaner fitment, and a proven performance-focused exhaust setup.