Flowmaster Signature Series Exhaust System

2009–2018 Dodge Ram 1500 / Ram 1500 4.7L & 5.7L HEMI

737860

Overview:

The Flowmaster Signature Series Exhaust System is engineered specifically for Dodge Ram 1500 models from 2009 to 2010 and Ram 1500 models from 2011 to 2018, including both 4.7L and 5.7L HEMI engines. Designed for truck enthusiasts seeking a perfect balance of aggressive sound and enhanced performance, this cat-back system delivers a deep, signature Flowmaster tone while improving exhaust flow. It is an ideal upgrade for those who want to boost horsepower and torque without sacrificing daily drivability or factory fitment.

Built to last and crafted for style, this exhaust system enhances your Ram’s appearance with sleek black chrome tips and a polished stainless steel finish. Whether you’re towing, hauling, or cruising, the Signature Series exhaust provides a refined yet powerful exhaust note that complements the rugged character of your truck.

Key Features:

This Flowmaster Signature Series Exhaust System combines advanced engineering with premium materials to deliver superior performance and sound quality. Key features include:

• Fits 2009–2018 Dodge Ram 1500 and Ram 1500 models with 4.7L (2009–2013) and 5.7L HEMI engines
• Constructed from durable brushed 304 stainless steel for corrosion resistance and long-lasting good looks
• TIG welded for strong, precise welds that ensure durability and a clean appearance
• 3.00-inch inlet pipe feeding a single inlet, dual outlet straight-through muffler for optimized exhaust flow
• Dual 2.50-inch mandrel bent tailpipes that exit through factory rear bumper cutouts
• Large 4.50-inch diameter PVD coated black chrome stainless steel tips for a custom, aggressive look
• Utilizes all factory hanger locations and connections for a hassle-free installation
• Compatible with both 2-wheel drive and 4-wheel drive models, as well as all cab and bed configurations
• Includes all necessary hardware and detailed installation instructions

Construction & Design:

The Flowmaster Signature Series Exhaust System is expertly crafted from premium 304 stainless steel, known for its excellent resistance to rust and corrosion. The brushed finish not only enhances durability but also adds a high-end aesthetic to your truck’s undercarriage. Each component is TIG welded, providing superior strength and precision compared to traditional welding methods. This meticulous construction ensures the system withstands the rigors of daily driving and harsh weather conditions while maintaining a clean, professional appearance.

The design features a straight-through muffler with a single inlet and dual outlet configuration, engineered to maximize exhaust flow and minimize backpressure. Mandrel bent piping maintains consistent diameter throughout bends, further improving flow efficiency and performance.

Performance & Sound

The Signature Series system is tuned to deliver Flowmaster’s iconic deep, aggressive exhaust tone without excessive drone, making it suitable for both spirited driving and everyday use. On the dyno, this system has demonstrated gains of up to 16 horsepower and 16 lb-ft of torque at the rear wheels, translating to improved throttle response and overall engine efficiency. The dual outlet muffler design enhances exhaust scavenging, contributing to these performance gains while producing a rich, muscular sound that complements the Ram’s powerful engine.

Installation & Fitment:

This cat-back exhaust system is designed for a direct bolt-on installation using all factory hanger locations and connections, ensuring a straightforward, no-modification fit. It fits both 2-wheel drive and 4-wheel drive Ram 1500 trucks from 2009 through 2018, covering all cab and bed configurations. The system is compatible with factory dual exhaust setups and exits through the stock rear bumper cutouts, preserving the truck’s original styling.

Installation can be completed at home with basic hand tools, and the package includes detailed instructions along with all necessary hardware for a secure and proper fit.

What's Included:

• Brushed 304 stainless steel cat-back exhaust system
• Signature Series straight-through muffler with single inlet, dual outlet design
• Mandrel bent 3.00-inch inlet and dual 2.50-inch tailpipes
• Two 4.50-inch diameter PVD coated black chrome stainless steel exhaust tips
• All required mounting hardware and clamps
• Comprehensive installation instructions

Ideal For:

This Flowmaster Signature Series Exhaust System is perfect for Dodge Ram 1500 and Ram 1500 owners who want to enhance their truck’s performance and sound without compromising factory fitment or daily drivability. It suits enthusiasts looking for a durable, high-quality exhaust upgrade that delivers noticeable horsepower and torque gains, a commanding exhaust note, and a sleek, custom appearance. Whether you use your Ram for work, towing, or weekend adventures, this system offers a balanced upgrade that complements your truck’s power and style.

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.