JBA Axle-Back Exhaust System

2007–2018 Jeep Wrangler JK 3.6L & 3.8L V6

Part #: 30-1545

Overview

The JBA Axle-Back Exhaust System with dual rear exit is engineered specifically for the 2007 to 2018 Jeep Wrangler JK equipped with 3.6L and 3.8L V6 engines. Designed for Jeep enthusiasts seeking a perfect balance of power, sound, and quality, this exhaust system replaces the factory axle-back setup to enhance your vehicle’s performance and auditory experience without overwhelming cabin noise.

Whether you’re upgrading for improved throttle response, a more aggressive exhaust note, or simply to add a premium aftermarket touch, the JBA system delivers reliable performance gains and a refined tone that complements the rugged character of the Wrangler JK.

Key Features

This axle-back exhaust system offers a range of features that elevate your Jeep’s exhaust flow and sound quality:

• Large diameter stainless steel mandrel-bent tubing for unrestricted exhaust flow
• High-flow stainless steel mufflers designed to optimize performance and sound
• Polished stainless steel chrome tips that provide a clean, factory-style appearance
• Durable factory-style hangers for secure, vibration-free mounting
• Complete hardware kit included for straightforward installation
• Dual rear exit design enhances exhaust flow and visual appeal
• Engineered specifically for Jeep Wrangler JK 3.6L & 3.8L V6 engines for perfect fitment

Construction & Design

Crafted from premium stainless steel, the JBA Axle-Back Exhaust System features mandrel-bent tubing that maintains consistent diameter throughout bends, minimizing flow restrictions and turbulence. The stainless steel construction ensures excellent corrosion resistance and long-lasting durability, even under harsh off-road conditions.

The high-flow mufflers are precision-engineered to balance sound and performance, delivering a deep, aggressive tone without excessive drone inside the cabin. Polished chrome tips add a stylish finishing touch, blending seamlessly with the Jeep’s rugged aesthetic.

Performance & Sound

Replacing the restrictive factory axle-back exhaust with this JBA system improves exhaust scavenging and reduces backpressure, which can enhance throttle response and overall engine efficiency. The tuned mufflers provide a rich, muscular exhaust note that enhances the driving experience while maintaining a comfortable sound level inside the vehicle.

Installation & Fitment

The JBA Axle-Back Exhaust System is designed for direct bolt-on installation on 2007–2018 Jeep Wrangler JK models with 3.6L and 3.8L V6 engines. It utilizes factory-style hangers and includes all necessary hardware, allowing for a straightforward installation without the need for cutting or welding. This system fits precisely to the OEM mounting points, ensuring a secure and professional fit.

What's Included

• Mandrel-bent stainless steel axle-back tubing
• High-flow stainless steel mufflers
• Polished stainless steel chrome exhaust tips
• Factory-style hangers
• Complete installation hardware

Ideal For

This exhaust system is ideal for Jeep Wrangler JK owners who want to upgrade their factory exhaust for improved performance and a more aggressive exhaust tone without sacrificing daily drivability. It suits off-road enthusiasts, weekend adventurers, and anyone looking to enhance their Jeep’s sound and style with a high-quality, durable exhaust upgrade.

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.