Flowmaster Outlaw Cat-Back Exhaust System

2025–2026 Ram 1500 3.0L Standard and High Output

818197

Overview:

The Flowmaster Outlaw Cat-Back Exhaust System is engineered specifically for the 2025–2026 Ram 1500 equipped with the 3.0-liter Standard and High Output engines. Designed to enhance both performance and sound, this true dual exhaust system allows Ram owners to personalize their truck’s exhaust note while unlocking additional power potential. Whether you drive a 2-wheel or 4-wheel drive model, the Outlaw Cat-Back system offers a direct-fit upgrade that blends aggressive styling with durable construction.

Ideal for enthusiasts seeking a balance of improved horsepower, torque, and a commanding exhaust tone, this system transforms the factory exhaust into a high-performance setup that complements future engine modifications.

Key Features:

The Flowmaster Outlaw Cat-Back Exhaust System incorporates advanced design elements and premium materials to deliver superior performance and sound quality. Key features include:

• True dual exhaust configuration for both Standard and High Output 3.0L Ram 1500 engines
• Dual 3.00-inch mandrel-bent inlet pipes for optimized exhaust flow
• Custom tuned Outlaw series muffler crafted from 409 stainless steel
• Exclusive Flowmaster Scavenger X-Pipe with patented D-Port technology to maximize exhaust pulse velocity
• Deep, aggressive exhaust tone that enhances the truck’s presence without excessive drone
• Dual 3.0-inch mandrel-bent tailpipes exiting through factory bumper cutouts
• 4.5-inch black ceramic coated exhaust tips for a sleek, stealthy appearance
• Compatible with both 2WD and 4WD Ram 1500 models
• Utilizes all factory hanger locations and connections for straightforward installation
• Backed by Flowmaster’s Lifetime Limited Warranty for long-term peace of mind

Construction & Design:

Built from durable 409 stainless steel, the Outlaw Cat-Back Exhaust System is engineered to withstand the rigors of daily driving and harsh environmental conditions. The mandrel-bent tubing ensures smooth, unrestricted exhaust flow, minimizing backpressure and maximizing performance gains. The custom Outlaw series muffler is precisely tuned to deliver a deep, aggressive sound signature while maintaining a refined tone suitable for street use.

The system’s design maintains the factory exhaust routing and hanger points, preserving the truck’s original fit and finish while enhancing durability and longevity. The black ceramic coated tips add a modern, aggressive aesthetic that complements the Ram 1500’s bold styling.

Performance & Sound

The Flowmaster Outlaw Cat-Back Exhaust System is engineered to provide measurable performance improvements and an enhanced exhaust note. On High Output models, dyno testing has demonstrated gains of up to 45 horsepower and 43 lb-ft of torque at the rear wheels, delivering noticeable power increases that improve acceleration and throttle response.

The exclusive Scavenger X-Pipe with D-Port technology optimizes exhaust pulse velocity, resulting in a deep, throaty exhaust tone that commands attention without excessive cabin drone. Standard Output models benefit from the true dual exhaust conversion, matching the High Output’s performance style and sound characteristics.

Installation & Fitment:

This cat-back exhaust system is designed for a direct bolt-on installation using all factory hanger locations and connections, making it a straightforward upgrade that can be completed at home with basic hand tools. No cutting or welding is required, and the system fits both 2-wheel and 4-wheel drive 2025–2026 Ram 1500 trucks equipped with the 3.0L Standard or High Output engines.

Installation instructions and all necessary hardware are included to ensure a smooth, hassle-free process.

What's Included:

• Dual 3.00-inch mandrel-bent inlet pipes
• Custom tuned 409 stainless steel Outlaw series muffler
• Flowmaster Scavenger X-Pipe with D-Port technology
• Dual 3.0-inch mandrel-bent tailpipes
• 4.5-inch black ceramic coated exhaust tips
• All required mounting hardware and clamps
• Detailed installation instructions

Ideal For:

The Flowmaster Outlaw Cat-Back Exhaust System is perfect for Ram 1500 owners who want to enhance their truck’s performance and sound without compromising reliability or factory fitment. It suits enthusiasts looking to upgrade their exhaust for improved horsepower and torque, as well as those who desire a deeper, more aggressive exhaust tone that stands out on the road. This system is also an excellent foundation for future engine modifications, providing a true dual exhaust setup on Standard Output models.

Flowmaster is an iconic exhaust brand famous for signature exhaust tone and performance mufflers, as well as complete axle-back and cat-back systems. Built for muscle cars, trucks, and performance builds, Flowmaster systems are designed to improve flow and deliver the sound character enthusiasts chase.