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Flowmaster is a leading brand in the automotive aftermarket specializing in high performance exhaust systems and mufflers. Their products are engineered to improve power and performance of all types of vehicles – from show cars, muscle cars, trucks and SUVs to sports cars and motorcycles.
Flowmaster is the original American muscle exhaust brand that has been setting the standard for high performance exhaust systems since 1983. For over 40 years, Flowmaster has been committed to making the most powerful, best sounding exhaust systems on the planet. Based in Santa Rosa, California, the company designs, engineers, and manufacturers exhaust systems for muscle cars, trucks, SUVs, and performance vehicles of all types.
Flowmaster’s exhaust systems unleash hidden horsepower and torque while providing an unmistakable, deep, powerful exhaust tone that enthusiasts covet. The brand offers cat-back and axle-back exhausts, header-back systems, mufflers, and exhaust tips for a wide variety of popular domestic and import vehicles. Their patened Delta Flow and Race Ready muffler designs allow for maximized performance gains while maintaining mellow tone during regular driving.
Key to the brand’s success is their focus on research, innovation and using premium quality materials that can withstand race conditions. Flowmaster is constantly pushing the limits of exhaust system design to squeeze out every last bit of usable power, while still delivering superior fitment and an aggressive exhaust note. From their 8,000 square foot R&D facility to their state-of-the-art manufacturing center, Flowmaster pours passion into every system.
For over four decades, Flowmaster has embodied the sounds and thrills of true American muscle. Their exhausts growl with unmistakable attitude giving drivers a feeling of power beyond the wheels. From the street to the strip, Flowmaster delivers high performance exhaust systems to satisfy both amateur and professional enthusiasts alike.
The Flowmaster 40 Series Original Muffler is the ideal choice for enthusiasts seeking an aggressive exhaust note with enhanced performance. Designed with a 2-chamber design, this muffler delivers a deep, throaty sound that is unmistakably Flowmaster. Built to endure the rigors of daily driving and aggressive use, it’s crafted from durable 16-gauge aluminized steel for long-lasting performance. Perfect for muscle cars, trucks, and SUVs, it offers improved horsepower, torque, and a signature sound that turns heads.
Experience a modern, refined exhaust tone with the Flowmaster FlowFX Muffler. Featuring a straight-through design, this muffler ensures maximum flow and performance while producing a deep, moderate exhaust note. Made from fully welded stainless steel, the FlowFX series offers corrosion resistance and durability, making it perfect for daily drivers and performance enthusiasts alike. With a 3-inch center inlet and outlet configuration, it’s an excellent choice for those upgrading their exhaust system.
Enhance your vehicle’s style with the Flowmaster Exhaust Tip. Featuring a 3-inch inlet and a 4-inch polished outlet, this 12-inch-long straight-cut tip adds a sleek and aggressive appearance to your exhaust system. Made from polished stainless steel, it resists corrosion while maintaining a brilliant finish. Designed for easy weld-on installation, this tip is perfect for customizing the look of your exhaust system with Flowmaster quality.
Upgrade your vehicle’s exhaust aesthetics with the Flowmaster Turn-Down Exhaust Tip. With a 2.25-inch inlet and a 3-inch outlet, this 12-inch-long tip features a turn-down design that enhances both style and functionality. Constructed from polished stainless steel, it offers lasting durability and a brilliant shine. This weld-on tip is easy to install and provides a clean, professional finish to any exhaust system.
Unleash the power and sound of your 2019-2023 Dodge Ram 1500 with the Flowmaster American Thunder Cat-Back Exhaust System. Designed for models with a 5.7L HEMI engine and crew cab configuration, this system delivers a bold, aggressive exhaust note with noticeable performance gains. Featuring durable mandrel-bent stainless steel tubing and dual 4-inch polished exhaust tips, the system ensures long-lasting quality and a custom look. Perfect for those who demand performance, style, and the unmistakable Flowmaster sound.
Transform your 2019-2023 Chevy Silverado or GMC Sierra 1500 with the Flowmaster FlowFX Cat-Back Exhaust System. Designed for 4.3L and 5.3L engine models, this system provides a moderate exterior tone with minimal interior resonance, ideal for daily driving. Constructed from robust stainless steel tubing, it ensures maximum durability and performance. The system is equipped with a straight-through FlowFX muffler and dual 4.5-inch black ceramic-coated tips, offering a sleek, aggressive look and a refined exhaust tone.
Flowmaster’s patented Delta Flow and Race Ready muffler designs maximize performance improvements while maintaining a comfortable interior sound level during regular driving. Their exhausts help engines develop more torque and horsepower throughout the RPM range.
Nothing rivals the deep, throaty rumble of a Flowmaster exhaust system. Their exhaust note strikes a perfect balance between aggressive and refined. Flowmaster offers a range of sound levels from mild to aggressive.
Flowmaster uses premium 16-gauge mandrel bent stainless steel tubing that allows exhaust gases to flow smoothly and efficiently. Their exhaust systems withstand race conditions and extreme use while still delivering quiet operation in normal driving.
Flowmaster is obsessed with fitment, designing their exhaust components for easy installation and clean aesthetics. All hangers, brackets, and tips are included for a hassle-free installation.
Flowmaster is proudly designed, engineered, and handcrafted in the USA. Their exhausts are a product of their state-of-the-art manufacturing facility in Santa Rosa, California.
Flowmaster makes exhaust systems for muscle cars, trucks, SUVs, imports, RVs, and performance vehicles of all types. They manufacture headers, mufflers, cat-back systems, and more in a wide range of sound levels.
Flowmaster exhaust systems are engineered to unleash maximum horsepower and torque while delivering the brand's signature powerful, throaty sound. Their patented Delta Flow and Race Ready muffler designs optimize performance gains. Flowmaster is the original American muscle exhaust brand.
Flowmaster makes exhaust systems for muscle cars, trucks, SUVs, imports, RVs and performance vehicles of all types. They offer exhaust for most popular domestic and import applications.
Flowmaster uses premium 16-gauge mandrel bent stainless steel tubing to allow maximum airflow. Stainless steel resists corrosion and reduces weight versus mild steel. All hangers, brackets, and tips are included.
Some of their most popular systems include Force II, American Thunder, Outlaw, and 40 Series. Each is tuned to provide different sound levels from mild to aggressive.
Yes, Flowmaster exhausts unleash hidden horsepower and torque by improving airflow. Most systems add 10-20 horsepower, especially in the low-to-mid rpm range where it counts. Dyno tested and track proven.
Flowmaster systems are engineered for easy bolt-on installation. No cutting or welding is required. Complete instructions are included, though many choose professional installation.
Inside, Flowmaster exhausts only slightly increase interior sound levels. Their mufflers minimize in-cabin droning and vibration. Sound levels are more noticeable externally.
Yes, Flowmaster offers a 10 Year Limited Warranty on workmanship and materials for their stainless steel exhaust systems. One of the best warranties in the industry.
In addition to cat-back and axle-back exhausts, Flowmaster makes high-quality long tube headers for muscle cars and trucks to replace restrictive stock manifolds.
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