Banks Power Monster Exhaust System

Jeep Wrangler 12-18 3.6L V6

Part #: 51343-B

Overview

The Banks Power Monster Exhaust System with Black Tip is a high-performance upgrade designed specifically for the 2012 to 2018 Jeep Wrangler Unlimited JK equipped with the 3.6L engine. This exhaust system is engineered to dramatically improve exhaust flow and reduce backpressure, delivering enhanced power and efficiency while producing a rich, authoritative exhaust note. Ideal for Jeep enthusiasts seeking both performance gains and a refined sound, the Monster Exhaust System stands out as a durable and effective solution for upgrading your Wrangler’s exhaust.

Featuring a massive 2.5-inch stainless steel mandrel-bent tailpipe paired with the industry-renowned Banks Monster muffler, this system is built to maximize airflow and minimize restrictions. The option of a polished chrome or Cerakote black stainless steel tip allows for a customized appearance that complements your Jeep’s rugged style.

Key Features

This Monster Exhaust System combines advanced engineering with premium materials to deliver outstanding performance and durability. Key features include:

• Mandrel-bent 2.5-inch stainless steel tailpipe for maximum airflow
• Straight-thru Monster muffler design that flows up to 119% better than stock
• Virtually eliminates backpressure from the catalytic converter back
• Heavy-gauge stainless steel construction for long-lasting corrosion resistance
• Choice of polished chrome or Cerakote black stainless steel tailpipe tip
• Reduces exhaust gas temperatures for improved engine efficiency
• Produces a rich, authoritative yet civil exhaust tone
• Includes all necessary mounting hardware for a straightforward installation
• Designed specifically for Jeep Wrangler Unlimited JK 3.6L models from 2012 to 2018

Construction & Design

The Banks Monster Exhaust System is crafted from heavy-gauge stainless steel, ensuring exceptional durability and resistance to rust and corrosion. The 2.5-inch tailpipe is mandrel-bent to maintain consistent diameter and smooth bends, which optimizes exhaust flow and minimizes turbulence. The Monster muffler employs a straight-through design, which is the least restrictive in the industry, allowing exhaust gases to pass freely and reducing backpressure significantly. The tailpipe tip is available in a polished chrome finish or a sleek Cerakote black coating, both designed to withstand harsh off-road conditions while enhancing the vehicle’s appearance.

Performance & Sound

By improving exhaust flow by up to 119% over the stock system, the Banks Monster Exhaust System reduces backpressure and lowers exhaust gas temperatures. This translates into better engine breathing, increased power potential, and improved fuel efficiency. The straight-through Monster muffler delivers a deep, rich exhaust note that is both aggressive and refined, providing an enhanced driving experience without excessive drone or harshness. This system is engineered to balance performance gains with a sound profile that complements the Jeep Wrangler’s rugged character.

Installation & Fitment

The Banks Monster Exhaust System is designed for direct bolt-on installation on 2012–2018 Jeep Wrangler Unlimited JK models with the 3.6L engine. It includes all necessary mounting hardware to facilitate a straightforward installation process without the need for cutting or welding. The system fits both 2-door and 4-door Wrangler Unlimited configurations, ensuring compatibility across the JK lineup. Installation can typically be completed with basic hand tools and moderate mechanical experience.

What's Included

• Stainless steel Monster muffler
• Mandrel-bent 2.5-inch stainless steel tailpipe
• Choice of polished chrome or Cerakote black stainless steel tailpipe tip
• Complete mounting hardware kit

Ideal For

This exhaust system is ideal for Jeep Wrangler Unlimited JK owners who want to enhance their vehicle’s performance and sound without sacrificing durability or style. It suits off-road enthusiasts, daily drivers, and anyone looking to upgrade from the restrictive stock exhaust to a freer-flowing, more efficient system. The Banks Monster Exhaust System is perfect for those who demand a balance of power, sound quality, and rugged aesthetics in their Jeep’s exhaust setup.

Banks Power develops emissions-compliant performance parts for diesel and gas trucks, SUVs, and tow rigs—focused on airflow, efficiency, and reliable power. With decades of engineering and patented development, Banks offers systems like intakes, exhaust and boost upgrades, tuners, and supporting components designed to increase performance while maintaining drivability for real-world use.