MagnaFlow Performance Exhaust Muffler Replacement Kit

2014–2019 Ram 2500 / 3500 6.4L HEMI

19493

Overview:

The MagnaFlow D-Fit Performance Exhaust Muffler Replacement Kit with Muffler (Part #19493) is engineered specifically for 2014 to 2019 Ram 2500 and 3500 trucks equipped with the 6.4L HEMI engine. This kit offers a straightforward upgrade path for Ram owners seeking to enhance their truck’s exhaust sound and performance without the complexity of a full system replacement. By replacing the restrictive factory muffler with a MagnaFlow’s signature straight-through muffler design, this kit delivers a deeper, more aggressive exhaust note while maintaining a moderate exterior sound level and mild interior volume.

Designed for enthusiasts who want improved exhaust flow and a distinctive MagnaFlow tone, this kit retains the OEM piping and tailpipe, ensuring a clean, factory-like fitment and appearance. It’s an ideal solution for those looking to unlock better performance and sound quality with minimal installation effort.

Key Features:

The MagnaFlow D-Fit Muffler Replacement Kit combines precision engineering with durable materials to provide a reliable and performance-oriented upgrade. Key features include:

• Direct-fit replacement muffler designed for 2014–2019 Ram 2500 and 3500 6.4L HEMI trucks
• Mandrel-bent 3.5-inch main piping for improved exhaust flow and reduced backpressure
• Signature MagnaFlow straight-through muffler design for a deep, aggressive exhaust tone
• Moderate exterior sound level with mild interior volume for daily driving comfort
• Retains OEM piping and tailpipe for a seamless factory appearance
• Constructed from 100% stainless steel for superior corrosion resistance and durability
• CNC precision robotic manufacturing ensures consistent quality and fitment
• Limited lifetime construction warranty for long-term peace of mind

Construction & Design:

MagnaFlow’s D-Fit Muffler Replacement Kit is crafted from premium 100% stainless steel, providing excellent resistance to rust and corrosion, which is essential for trucks exposed to harsh environments. The mandrel-bent piping maintains a smooth, unrestricted exhaust flow path, minimizing turbulence and backpressure that can hinder engine performance.

The muffler features a straight-through design that enhances exhaust scavenging and produces the deep, throaty sound MagnaFlow is known for. The entire assembly is manufactured using CNC robotic technology, ensuring precise cuts, welds, and consistent fitment for a hassle-free installation experience.

Performance & Sound

This replacement muffler kit is engineered to improve exhaust flow, which can contribute to better throttle response and overall engine efficiency. The straight-through muffler design produces a rich, deep exhaust note that is both aggressive and refined, striking a balance between performance sound and everyday drivability. Exterior sound levels are moderate, making it suitable for street use without excessive cabin noise.

Installation & Fitment:

The MagnaFlow D-Fit Muffler Replacement Kit is designed for a direct bolt-on installation, utilizing existing factory break points on the exhaust system. This allows for a straightforward swap of the factory muffler without the need for cutting or welding. The kit retains the OEM piping and tailpipe, ensuring a perfect fit and factory-like appearance. Installation can typically be completed with basic hand tools and does not require professional assistance, making it accessible for DIY enthusiasts.

What's Included:

• MagnaFlow straight-through performance muffler
• Mandrel-bent 3.5-inch stainless steel piping sections as required
• All necessary hardware and clamps for installation
• Detailed installation instructions

Ideal For:

This muffler replacement kit is ideal for Ram 2500 and 3500 owners with the 6.4L HEMI engine who want to upgrade their exhaust sound and performance without replacing the entire exhaust system. It suits enthusiasts seeking a moderate, refined exhaust tone with improved flow and durability. Perfect for daily drivers, weekend warriors, and those who appreciate the signature MagnaFlow sound and quality.

MagnaFlow is a performance exhaust manufacturer best known for cat‑back and axle‑back systems, mufflers, and catalytic converters engineered for quality sound and improved flow. Their vehicle-specific exhaust options span muscle, import, and truck applications—making MagnaFlow a staple upgrade when you want a deeper tone, cleaner fitment, and a proven performance-focused exhaust setup.