JBA Cat Back Exhaust System

Fits Most Dodge/Ram 5.7L/3.0L EcoDiesel (06-21)

Part #: 40-1535

Overview

The JBA 3" Stainless Steel Cat Back Exhaust System is a precision-engineered upgrade designed specifically for Dodge Ram and Ram 1500 trucks equipped with the 5.7L HEMI engine from 2002 through 2018, including 2019 and newer Ram 1500 Classic models. This direct bolt-on system replaces the factory exhaust components to deliver improved exhaust flow, enhanced throttle response, and a deeper, more aggressive exhaust tone without overwhelming cabin noise.

Ideal for both daily drivers and performance enthusiasts, the JBA Cat Back exhaust balances power gains with refined sound quality. It enhances your truck’s natural HEMI growl while maintaining a comfortable driving environment, making it a versatile upgrade that elevates your Ram’s performance and presence on the road.

Key Features

Engineered for durability and performance, the JBA Cat Back Exhaust System offers the following key features:

• 3-inch diameter mandrel-bent stainless steel tubing for optimal exhaust flow and long-lasting corrosion resistance
• High-flow stainless steel muffler designed to enhance sound quality without excessive drone
• Polished stainless steel chrome exhaust tip with a sleek, factory-style appearance
• Single side exit design that maintains a clean and aggressive look
• Factory-style hangers and included hardware for easy, secure installation
• Direct bolt-on fitment requiring no cutting, welding, or modifications
• Precision tuning to balance power improvements with a refined exhaust tone

Construction & Design

The JBA Cat Back Exhaust System is constructed from premium stainless steel, ensuring excellent resistance to rust and corrosion for long-term durability under all driving conditions. The mandrel-bent tubing maintains a consistent diameter through bends, minimizing flow restrictions and turbulence to maximize exhaust efficiency.

The high-flow muffler is engineered to reduce backpressure while delivering a deep, muscular exhaust note that complements the 5.7L HEMI’s signature sound without being intrusive inside the cabin. Polished stainless steel chrome tips provide a stylish finishing touch that enhances the truck’s factory aesthetics. Factory-style hangers and all necessary mounting hardware are included to guarantee a secure, professional installation that preserves factory ride height and clearance.

Performance & Sound

By replacing restrictive factory components, the JBA Cat Back Exhaust System improves exhaust scavenging, which can lead to better throttle response and potential efficiency gains. The tuned muffler design produces a rich, aggressive exhaust tone that amplifies the HEMI’s natural growl while controlling drone during highway cruising. This system is perfect for drivers who want to boost their Ram’s performance and road presence without sacrificing comfort.

Installation & Fitment

This exhaust system is designed for direct bolt-on installation on Dodge Ram trucks from 2002 to 2010 and Ram 1500 models from 2011 to 2018 equipped with the 5.7L HEMI engine. It also fits 2019 and newer Ram 1500 Classic models. Installation requires no cutting or welding, utilizing factory-style hangers and included hardware for a secure fit. Most installations can be completed with basic hand tools and moderate mechanical experience.

What's Included

• Mandrel-bent stainless steel cat-back tubing
• High-flow stainless steel muffler(s)
• Polished stainless steel chrome exhaust tip(s)
• Factory-style hangers
• All necessary mounting hardware

Ideal For

The JBA Cat Back Exhaust System is ideal for Dodge Ram and Ram 1500 owners seeking a durable, high-performance exhaust upgrade that enhances power, sound, and style. It suits daily drivers who want a refined yet aggressive exhaust note as well as enthusiasts looking to maximize their 5.7L HEMI’s potential without complex modifications or compromising reliability.

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.