4 inch Aluminized Cat Back Single Side Exit Exhaust System

Features:

• Fits 2014–2025 RAM 2500/3500 with 6.4L HEMI gas engine

• 4" mandrel-bent aluminized steel tubing for improved exhaust flow

• Single side exit configuration with polished 5" OD tip included

• Aggressive street-profile sound without excessive cabin noise

• Fully bolt-on design for easy installation with basic tools

• Backed by MBRP’s 3-year limited warranty

• Made for dry climate durability and high performance

Performance-Driven, Budget-Friendly Upgrade

The MBRP S5149AL Installer Series Cat-Back Exhaust System is built to deliver reliable power gains, a more aggressive tone, and better exhaust flow for your 2014–2025 RAM 2500 or 3500 6.4L HEMI. Constructed from heavy-duty aluminized steel, this system offers a perfect balance of performance and value, making it a top choice for budget-conscious truck owners who still want a quality upgrade.

Designed for Efficiency & Ease of Installation

MBRP engineered this kit with a bolt-on installation in mind, no cutting or welding required. With clear instructions and factory-style hangers, this system can be installed in under 45 minutes with basic tools. The 4-inch tubing enhances flow and reduces backpressure, while the 5-inch polished tip adds a finished, aggressive appearance.

Fitment: 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025 RAM 2500/3500 6.4L HEMI

Warranty: 3-Year Limited Warranty

Fitment Notes: Not compatible with 6.7L Cummins diesel models. Designed for use on trucks with factory-style exhaust routing.