aFe Large Bore-HD 5in 409SS DPF-Back Exhaust System w/Pol Tip

Fits 2024–2025 GM Diesel Trucks with V8-6.6L (L5P) Engine

Part #: 49-44147-P

Overview

The aFe Large Bore-HD 5-inch DPF-Back Exhaust System is designed to enhance the performance and durability of your GM diesel truck. Crafted from mandrel-bent 409 stainless steel tubing, this exhaust system offers maximum strength and resistance to corrosion, ensuring long-lasting performance even under demanding conditions. The system is tailored for truck enthusiasts seeking a combination of rugged durability, improved exhaust flow, and a commanding sound profile. Its polished 304 stainless steel 7-inch exhaust tip, riveted with the aFe POWER logo, adds a distinctive style to your vehicle’s rear end. Designed for direct bolt-on installation, it utilizes factory-style hangers for a hassle-free upgrade that maintains factory mounting points. Some cutting may be required, so following the included instructions will ensure a proper fit and optimal performance.

Key Features

This exhaust system features a robust construction and thoughtful design to support your vehicle’s performance needs. Key features include:

• 5-inch mandrel-bent 409 stainless steel tubing for maximum strength and corrosion resistance
• Polished 304 stainless steel 7-inch clamp-on exhaust tip with riveted aFe POWER logo
• Factory-style hangers for straightforward installation
• Designed to improve exhaust flow and reduce backpressure
• Enhanced sound profile for a deeper, more aggressive exhaust note
• Durable construction suitable for demanding driving conditions

Construction & Design

Constructed from high-quality 409 stainless steel, this exhaust system is engineered for durability and longevity. The mandrel-bent tubing ensures smooth exhaust flow, minimizing restrictions and supporting optimal engine performance. The polished stainless steel tip not only provides a striking visual accent but also resists tarnishing and corrosion, maintaining its appearance over time. The system’s design aligns with factory mounting points, simplifying installation and ensuring a secure fit without modifications to the vehicle’s structure.

Driving Feel & Feedback

This exhaust upgrade helps produce a more commanding exhaust tone, enhancing the driving experience with a deeper, more aggressive sound. While it primarily focuses on sound and durability, the improved exhaust flow can contribute to slight gains in throttle response and engine efficiency, supporting your vehicle’s overall performance and reliability.

Installation & Fitment

The system mounts directly to factory locations using existing hangers, making installation straightforward for those with basic mechanical skills. Some cutting may be required to ensure proper fitment, and following the included instructions will help achieve the best results.

What’s Included

The package includes all necessary components for a complete installation, including the mandrel-bent stainless steel tubing, polished exhaust tip, and hardware needed for secure mounting.