MagnaFlow Street Series Cat-Back Exhaust System

2021–2024 Jeep Wrangler Unlimited Rubicon 392 6.4L

Part #: 19598

Overview

The MagnaFlow Street Series Cat-Back Exhaust System #19598 is a precision-engineered upgrade designed exclusively for the 2021 through 2024 Jeep Wrangler Unlimited Rubicon 392 equipped with the 6.4L V8 engine. This system delivers a perfect blend of aggressive sound and enhanced performance, elevating your Wrangler’s factory exhaust setup with a direct-fit, bolt-on design that requires no modifications.

Built for Jeep enthusiasts who demand both power and style, the MagnaFlow Street Series exhaust enhances exhaust flow dynamics while adding a commanding visual presence with its quad rear exit featuring sleek 4-inch black chrome tips. Whether you’re navigating city streets, cruising highways, or tackling off-road trails, this exhaust system provides a dynamic and refined driving experience.

Key Features

Designed to improve both sound quality and engine performance, the MagnaFlow Street Series Cat-Back Exhaust System includes:

• 3-inch main tubing optimized for improved exhaust flow and reduced backpressure
• Dual free-flowing straight-through mufflers delivering a smooth, aggressive tone
• Integrated NDT (No Drone Technology) resonators to minimize cabin drone at cruising speeds
• Quad rear exit with 4-inch black chrome exhaust tips for a bold, stylish appearance
• Durable, corrosion-resistant stainless steel construction for long-lasting performance
• Advanced CNC precision robotic manufacturing ensuring exact fit and finish
• Direct-fit design enabling straightforward installation without cutting or welding
• Dyno-proven performance enhancements to optimize exhaust efficiency
• 1-year finish warranty and limited lifetime construction warranty from MagnaFlow

Construction & Design

Crafted from premium stainless steel, the MagnaFlow Street Series exhaust system offers exceptional resistance to rust and corrosion, ensuring durability in all weather conditions. The 3-inch tubing diameter is specifically calibrated to complement the Jeep Wrangler 392’s powerful 6.4L V8 engine, allowing exhaust gases to flow freely and efficiently for improved performance.

Manufactured using state-of-the-art CNC robotic technology, each component is engineered with precision for a perfect direct-fit installation. The system’s dual straight-through mufflers and integrated NDT resonators are carefully tuned to produce a deep, resonant exhaust note while effectively reducing unwanted drone, enhancing driver comfort during long drives.

Performance & Sound

This cat-back exhaust system unlocks the full potential of the Jeep Wrangler 392’s engine by reducing exhaust restrictions and improving flow dynamics. The result is a more responsive throttle feel paired with a richer, deeper exhaust tone that amplifies the Wrangler’s rugged character without overwhelming cabin comfort.

The integrated No Drone Technology resonators effectively eliminate low-frequency droning commonly experienced at highway speeds, providing a more enjoyable and fatigue-free driving experience whether on the street or off-road.

Installation & Fitment

The MagnaFlow Street Series Cat-Back Exhaust System #19598 is designed as a direct-fit upgrade specifically for 2021–2024 Jeep Wrangler Unlimited Rubicon 392 models. Installation is straightforward and requires no cutting, welding, or additional modifications, making it an ideal bolt-on solution for both professional installers and skilled DIY enthusiasts.

All necessary mounting hardware and detailed installation instructions are included to ensure a smooth and hassle-free upgrade process.

What's Included

• 3-inch main exhaust tubing
• Dual free-flowing straight-through mufflers
• NDT resonators
• Quad 4-inch black chrome exhaust tips
• All required mounting hardware and clamps
• Installation instructions

Ideal For

This exhaust system is perfect for Jeep Wrangler 392 owners seeking a high-quality, durable performance upgrade that enhances both sound and engine efficiency without compromising daily drivability. It suits enthusiasts who want a bold exhaust note with minimal cabin drone and a visually striking rear exit, whether for spirited street driving or weekend off-road adventures.

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.