aFe 49-42078-B 5 inch T409 Stainless DPF-Back Single Rear Exit Exhaust System with Black Tip | 2019-2024 RAM 2500/3500

Features

• Fits 2019–2024 RAM 2500 / 3500 with 6.7L Cummins Diesel

• 5" mandrel-bent 409 stainless steel tubing for long-lasting performance

• 7" black stainless steel clamp-on tip with riveted aFe POWER logo

• MIG-welded for maximum strength and durability

• CAD-engineered for precision fitment using factory-style hangers

• Direct bolt-on installation—no cutting or modifications required

• Produces a smooth, refined exhaust tone under throttle

• Includes all necessary hardware for a hassle-free install

• Emissions compliant: no CARB EO number required

Built Tough with Premium Stainless Steel

The aFe 49-42078-B Large Bore-HD Exhaust System is constructed from 5" mandrel-bent T409 stainless steel, engineered for durability and improved exhaust flow. This DPF-back system is built to outperform stock by reducing backpressure and enhancing throttle response, ideal for both daily drivers and heavy-duty towing applications.

Black Tip Styling with Aggressive Sound

Capped with a bold 7-inch black stainless steel tip, this system adds a commanding visual finish while producing a deep, aggressive tone without excessive drone. The riveted aFe POWER logo plate completes the performance-driven aesthetic, perfect for RAM owners who want a clean, rugged look.

Simple, Secure Installation

This system is a direct bolt-on replacement that uses factory-style hangers for easy installation. Thanks to computer-aided design and 100% MIG-welded construction, the fit is precise and reliable—no cutting, no hassle.

Fitment: 2019, 2020, 2021, 2022, 2023, 2024 RAM 2500 / 3500 6.7L Cummins Diesel
Wheelbase Compatibility:

• Mega Cab Short Bed – 160" Wheelbase

• Crew Cab Short Bed – 149" Wheelbase
  Warranty: Limited lifetime warranty on stainless construction
  Fitment Notes: Not compatible with Long Bed, Regular Cab, or Cab & Chassis models
  Emissions Note: DPF-back system – retains factory emissions equipment, no CARB EO required