MBRP Installer Series Axle-Back Exhaust

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

Part #: S5528AL

Overview

The MBRP Installer Series Axle-Back Exhaust with Dual Rear Exit and 4" stainless steel tips is a premium performance upgrade tailored specifically for Jeep Wrangler JK models from 2007 through 2018. Designed to enhance both power and sound, this exhaust system offers Jeep enthusiasts a durable and reliable solution that improves throttle response and engine efficiency without sacrificing daily drivability.

Built to endure the demands of off-road adventures and everyday driving, this axle-back exhaust delivers a distinctive aggressive tone with a refined character. Its dual rear exit design not only boosts performance but also adds a bold visual statement to your Wrangler’s rear end.

Key Features

Engineered for Jeep Wrangler owners seeking a high-quality, bolt-on exhaust upgrade, the MBRP Installer Series includes:

• Heavy-duty aluminized steel tubing for superior rust resistance and long-lasting durability
• Mandrel-bent tubing to ensure smooth exhaust flow and maximize engine performance
• Dual rear exit configuration with 4-inch outside diameter stainless steel tips for a striking appearance
• Complete kit including inlet pipe, muffler, passenger and driver side tailpipes, clamps, and mounting hardware
• Utilizes OEM hangers for a secure, no-modification installation
• Improved torque and horsepower through optimized exhaust scavenging and reduced backpressure
• Lower exhaust gas temperatures to help protect engine components and enhance reliability
• Signature MBRP sound that is aggressive yet mellow, ideal for both trail and street use
• 3-year warranty for peace of mind and long-term dependability

Construction & Design

This axle-back exhaust system is constructed from heavy-gauge aluminized steel tubing, chosen for its excellent corrosion resistance and ability to withstand harsh road and off-road conditions. The mandrel-bent design maintains a consistent diameter throughout the system, eliminating restrictions and promoting smooth exhaust flow for enhanced engine breathing.

The dual rear exit layout not only complements the rugged styling of the Jeep Wrangler JK but also improves exhaust scavenging, contributing to better overall engine efficiency. The polished 4-inch stainless steel tips resist discoloration and corrosion, ensuring a clean, durable finish that lasts.

Performance & Sound

Replacing the factory axle-back exhaust with the MBRP Installer Series system results in noticeable gains in torque and horsepower due to reduced backpressure and improved exhaust flow dynamics. Additionally, the system lowers exhaust gas temperatures, which can extend engine life and improve reliability.

The exhaust note is carefully tuned to deliver a deep, mellow growl that enhances the Jeep’s rugged character without being overly loud or intrusive. This balanced sound profile makes it an excellent choice for drivers who want a performance exhaust that is both aggressive and refined for daily driving.

Installation & Fitment

The MBRP Installer Series Axle-Back Exhaust is designed for a straightforward, bolt-on installation using the factory hangers and mounting points. No cutting, welding, or additional modifications are required, making it a convenient upgrade for both DIY enthusiasts and professional installers.

This exhaust system fits the following Jeep Wrangler JK models equipped with 3.6L or 3.8L V6 engines:

• Jeep Wrangler 70th Anniversary (2011)
• Jeep Wrangler 75th Anniversary (2016)
• Jeep Wrangler Rubicon (2007–2017, 2018)
• Jeep Wrangler Sahara (2007–2017, 2018)
• Jeep Wrangler Sport (2010–2017, 2018)
• Jeep Wrangler Sport S (2016, 2018)
• Jeep Wrangler Unlimited 70th Anniversary (2011)
• Jeep Wrangler Unlimited 75th Anniversary (2016)
• Jeep Wrangler Unlimited Rubicon (2007–2017, 2018)
• Jeep Wrangler Unlimited Sahara (2007–2017, 2018)
• Jeep Wrangler Unlimited Sport (2010–2017, 2018)
• Jeep Wrangler Unlimited Sport S (2016, 2018)
• Jeep Wrangler Unlimited X (2007–2010)
• Jeep Wrangler X (2007–2010)

What's Included

• Inlet pipe
• Muffler
• Passenger side tailpipe
• Driver side tailpipe
• Clamps and mounting hardware
• Dual 4-inch outside diameter stainless steel exhaust tips

Ideal For

This exhaust system is ideal for Jeep Wrangler JK owners who want to upgrade their factory exhaust with a durable, performance-oriented solution that enhances power, sound, and style without a high price tag. It suits daily drivers, weekend adventurers, and off-road enthusiasts seeking a reliable, bolt-on exhaust that delivers the signature MBRP sound and improved throttle response.

MBRP builds performance exhaust systems engineered for bold sound, improved flow, and durable fitment across gas and diesel trucks, as well as select cars. From workhorse tow rigs to weekend builds, MBRP is known for offering multiple series and configurations so owners can choose the tone and construction that match how hard the vehicle gets driven.