4 inch Cat Back T409 Stainless Dual Exhaust System

Features:

• Fits 2014-2026 RAM 2500 6.4L HEMI engines
• 4" mandrel-bent tubing improves exhaust flow
• T409 stainless steel resists rust and corrosion
• Dual rear exit delivers aggressive visual appeal
• High-flow muffler boosts horsepower and torque
• Reduces exhaust gas temperatures under heavy load
• Produces deep and powerful MBRP exhaust tone
• Improves throttle response and engine efficiency
• Enhances towing performance and fuel economy
• Bolt-on installation using factory hanger locations
• Includes clamps and all required hardware
• Built to withstand tough driving conditions

Let Your Heavy Hitter Sound And Perform Like One

If your 2014-2026 RAM 2500 6.4L HEMI is still running the stock exhaust, you're missing out on both sound and strength. The MBRP S5151409 4" Cat Back Exhaust System unleashes the tone and power your truck was built to deliver. This system delivers a bold, throaty growl that’s aggressive without being obnoxious, letting your truck announce its presence with every startup and throttle pull. The dual rear exit design gives it a balanced, performance-inspired look that adds muscle to the rear view while enhancing airflow. Whether you’re pulling a heavy trailer, heading up a steep grade, or just rolling through town, this system helps you feel the full potential of your HEMI. It's made from T409 stainless steel, so it can take on road salt, rain, and whatever your job throws at it. If you want more power, better sound, and a rugged look all in one package, this system is built to check every box.

Designed To Maximize Flow And Support Hard Work

The MBRP S5151409 system is engineered for RAM 2500 owners who demand more from their exhaust without sacrificing long-term durability. The 4-inch mandrel-bent tubing minimizes backpressure and maximizes exhaust flow, which helps your 6.4L engine run cooler and breathe easier under load. Lower exhaust temperatures can mean better fuel efficiency and more consistent performance, especially during towing or sustained throttle use. The T409 stainless steel construction offers excellent resistance to corrosion and heat, making it ideal for trucks that see both daily use and demanding environments. The included high-flow muffler is tuned to enhance sound output without creating unnecessary drone, offering a deep, clean tone that performs as well as it sounds. The bolt-on design uses factory hanger points for a secure fit and easy installation, with all clamps and hardware included in the box. This system isn’t just a sound upgrade, it’s a performance investment for anyone serious about getting more out of their RAM.

 Fitment: 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026 RAM 2500 6.4L HEMI

Notes:

• Fits 2014-2026 RAM 2500 models with 6.4L HEMI engine
• Designed for trucks with factory single exhaust configuration
• Not compatible with factory dual exhaust models
• Constructed from T409 stainless steel for increased durability
• Offers strong corrosion resistance in most climates
• Features a 4" mandrel-bent tubing design for better flow
• Dual rear exit enhances styling and balances sound output
• Produces a deeper and more aggressive tone than stock
• May require trimming depending on cab and bed length
• Uses factory hanger locations for simple bolt-on installation
• All required clamps and hardware are included in the kit
• Covered by MBRP’s limited warranty for material and workmanship