JBA Cat-Back Exhaust System

1997–2006 Jeep Wrangler 2.5L & 4.0L

Part #: 30-1541

Overview

The JBA Cat-Back Exhaust System is engineered specifically for Jeep Wrangler models from 1997 through 2006 equipped with 2.5L and 4.0L engines. Designed for enthusiasts seeking a balanced upgrade in power, sound, and quality, this exhaust system replaces the factory setup with a high-performance alternative that enhances your vehicle’s overall driving experience. Whether you’re tackling off-road trails or cruising on the highway, the JBA Cat-Back delivers improved exhaust flow and a refined tone without being intrusive inside the cabin.

This system is ideal for Jeep owners who want to unlock additional engine efficiency and a more aggressive exhaust note while maintaining durability and factory-style fitment. It offers a straightforward bolt-on installation that preserves the Wrangler’s rugged character and reliability.

Key Features

The JBA Cat-Back Exhaust System combines advanced engineering and quality materials to provide a superior exhaust upgrade. Key features include:

• Large diameter mandrel-bent stainless steel tubing for unrestricted exhaust flow
• High-flow stainless steel muffler(s) designed to optimize performance and sound
• Polished stainless steel chrome exhaust tip(s) for a clean, durable finish
• Factory-style hangers to ensure secure, vibration-free mounting
• Complete hardware kit included for hassle-free installation
• Precision tuning to deliver an aggressive yet balanced exhaust tone
• Corrosion-resistant stainless steel construction for long-lasting durability

Construction & Design

Crafted from premium stainless steel, the JBA Cat-Back Exhaust System features mandrel-bent tubing that maintains consistent diameter through bends, minimizing flow restrictions and turbulence. This design maximizes exhaust scavenging and improves engine efficiency. The high-flow muffler is engineered to reduce backpressure while producing a deep, performance-oriented sound that enhances the Jeep’s natural engine note without overwhelming the cabin.

All components are finished with polished stainless steel tips that resist rust and corrosion, maintaining a showroom-quality appearance over time. Factory-style hangers and mounting points ensure a perfect fit, preserving the Wrangler’s original exhaust routing and ground clearance.

Performance & Sound

By replacing the restrictive factory exhaust system, the JBA Cat-Back enhances exhaust flow, which can contribute to improved throttle response and engine efficiency. The system’s tuned muffler delivers a robust, sporty exhaust tone that adds character to your Jeep without excessive drone or noise inside the vehicle. This balance makes it suitable for daily driving as well as spirited off-road adventures.

Installation & Fitment

The JBA Cat-Back Exhaust System is designed for direct bolt-on installation on 1997–2006 Jeep Wrangler models with 2.5L and 4.0L engines. It uses factory-style hangers and includes all necessary hardware, allowing for a straightforward replacement of the stock exhaust components. No cutting or welding is required, making it accessible for DIY enthusiasts and professional installers alike.

What's Included

• Mandrel-bent stainless steel tubing
• High-flow stainless steel muffler(s)
• Polished stainless steel chrome exhaust tip(s)
• Factory-style hangers
• Complete installation hardware

Ideal For

This exhaust system is perfect for Jeep Wrangler owners who want to enhance their vehicle’s performance and sound without sacrificing reliability or requiring extensive modifications. It suits daily drivers, off-road enthusiasts, and anyone looking to upgrade from the factory exhaust for a more aggressive tone and improved exhaust flow.

JBA Performance Exhaust is known for performance headers and exhaust systems for cars and trucks, including street and race-oriented configurations. Their lineup is built to improve exhaust flow and deliver a stronger performance sound, with many applications geared toward enthusiast builds that want power gains without sacrificing fitment.