We will be closed for the Holidays: December 23rd - 26th.
Any orders placed during this time will be shipped on December 27th.
  Loading. Please wait.
FREE 3-Day SHIPPINGdetails...

Shipping is free via UPS Ground or 3-Day Select for orders of $25 or more (excludes transmissions). If the transit time using UPS Ground Shipping will exceed 3 days to your location, we will upgrade the shipping service to UPS 3-Day Select, at no cost to you.

Free shipping is available within the continental U.S. only. Shipping charges will apply to all other destinations.

BUSINESS HOURS
Shop by Vehicle
FREE 3-Day SHIPPING from Coast to Coast details...

Shipping is free via UPS Ground or 3-Day Select for orders of $25 or more (excludes transmissions). If the transit time using UPS Ground Shipping will exceed 3 days to your location, we will upgrade the shipping service to UPS 3-Day Select, at no cost to you.

Free shipping is available within the continental U.S. only. Shipping charges will apply to all other destinations.

Manufacturer of performance exhaust systems, mufflers, cold air intakes, turbo boost modules, catalytic converters, race mufflers, headers and numerous exhaust accessories for late model cars, trucks, off-road, Jeeps, SUV’s, classic muscle cars, powersports vehicles and more. Flowmaster gives you lots of exhaust choices with 12 designs of chambered mufflers, 3 styles of our exclusive “laminar-flow” mufflers and a new line of FlowFX “straight-through” performance mufflers, along with 5 sound categories of exhaust systems, giving you the customer, the power to custom tailor the sound of your vehicle whether you prefer mild, moderate or aggressive tones and sound levels. Since 1983, Flowmaster is the company you can trust, and has led the industry in offering only the best products you can buy for your vehicles.

POWERSPORTS EXHAUST SYSTEMS

Introducing Flowmaster’s new UTV line of exhaust products specifically designed for high performance UTV’s. Systems are engineered with a mix of rugged good looks, a deep powerful sound and increased performance that every serious enthusiast wants and needs, whether you’re racing a pack of wolves in the high country or raising dust at high speed in the desert.

Made in USA Made in USA

Delta Force Cold Air Intakes

Introducing Flowmaster’s Delta Force Cold Air Intake Systems. Flowmaster now delivers the next step in attaining Maximum Performance and Efficiency for your vehicle.

All systems feature Ultra-trick looking durable Cross-linked Polyethylene Intake Tubes with a Large High Flow Conical Shaped Air Filter. Both have Flowmaster logos to show others you’re serious about quality and performance.

Made in USA Made in USA

PERFORMANCE TUNERS

Announcing Flowmaster's Delta Boost Performance Tuner Module for Ford's EcoBoost engines. Flowmaster's Delta Boost Module is a simple way to gain up to 4 extra psi in boost pressure with an easy to install plug and play unit. The module simply installs in-line with the boost sensor and ECU and is controlled by a downloadable Bluetooth app from your smartphone.

Made in USA Made in USA

EXHAUST SYSTEMS & KITS

Flowmaster is a leader in the design, manufacturer and distribution of completely engineered exhaust systems & kits for cars, pick-up trucks, muscle cars, foreign cars, SUVs, deisel trucks and most vehicles. We have the most number of exhaust systems available for different year, make and model vehicles in the industry.

Made in USA Made in USA

15 Different Muffler Styles & Sound Levels

Flowmaster® manufactures a wide variety of Street Mufflers for a wide range of applications and sound choices. We make mufflers designed for trucks and cars with big block engines all the way to small 4 cylinder engines and everything in between.

Made in USA Made in USA

CATALYTIC CONVERTERS

Flowmaster Catalytic Converters covers a wide range of vehicle applications in both Direct-fit and Universal styles. Using proprietary precious metal formulas and the latest in wash coat application technology, Flowmaster® Catalytic Converters are engineered to meet or exceed required emissions standards and are designed for long lasting durability and performance.

EXHAUST HEADERS

Flowmaster’s Scavenger Series Elite exhaust headers are designed to replace the restrictive factory cast iron manifolds. These high quality exhaust headers are manufactured from stainless steel and are ceramic coated for maximum durability. They feature 3/8 In. thick flanges and incorporate Flowmaster’s popular 3 In. ball flange collector connections or OEM style flanges to ensure a leak free installation. Scavenger Series Elite exhaust headers deliver maximum performance and are suited to the enthusiast who wants the best.

RACE PRODUCTS

Flowmaster mufflers were born on the race tracks 30 years ago. Today, Flowmaster continue to produce performance race products to help racers meet the growing problem of sound issues at the tracks without reducing performance.
Our Pro Series Outlaw® Race Muffler dominates the competition at the tracks.

Made in USA Made in USA

ACCESSORIES, TIPS
FLOWMASTER® APPAREL

Flowmaster's line of installation accessories are designed for the professional installer and the Do-It-Yourself builder. These accessories are designed to work with Flowmaster® mufflers in custom installations to allow for a high quality installation and years of reliable service. Universal Pipes can be fitted to any application to build a system for your needs. Incorporate the Universal Scavenger Pipe Kit or Universal "H" Pipe Kit to balance out your system.