Exhaust Muffler

  • Moderate performance tone that stands apart from the traditional chambered muffler sound
  • Dual 3.00-inch inlet and outlet make it ideal for large displacement gas engines
  • Straight-through X-pipe style perforated core with sound absorption for a deep, mellow tone
  • Reversible internal flow design installs in either direction to suit your application
  • Fully MIG-welded 409 stainless steel with embossed Flow FX logo for show-quality durability
  • Compact case and economical price point make it easy to upgrade

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$154.18

Out of stock
SKU 71599

Description

Overview

The Flowmaster Flow FX Exhaust Muffler is engineered for the enthusiast who wants a moderate, refined performance tone that stands apart from the traditional “chambered” muffler sound. Built with a dual 3.00-inch inlet and dual 3.00-inch outlet, this muffler is a natural fit for large displacement gas engines that need a free-flowing path and a deeper, more traditional exhaust note. Whether you’re upgrading a tired factory setup or building out a complete performance exhaust system, the Flow FX delivers show-quality looks and a mellow, purposeful sound.

At the heart of this Flowmaster muffler is a large 3.00-inch “straight-through” X-pipe style stainless steel perforated core. That core is wrapped in high-temperature sound absorption materials to tame harshness and produce a deep, traditional mellow tone at a moderate sound level. The internal flow design is fully reversible, so the muffler can be installed in either direction to best suit your vehicle application and routing.

Built to Last, Built to Show

Construction is fully MIG-welded from “bright” 409 stainless steel for durability and a clean, finished appearance under the vehicle. The Flow FX logo is embossed on both sides of the case, giving this car exhaust component the kind of detail that looks as good as it sounds. The compact case size makes it a versatile choice when packaging space is tight, and its economical price point makes stepping up to a genuine Flowmaster muffler an easy decision.

Key Highlights

  • Flowmaster Flow FX series muffler with a moderate performance tone
  • Dual 3.00-inch inlet and dual 3.00-inch outlet for large displacement gas engines
  • 3.00-inch straight-through X-pipe style stainless steel perforated core
  • High-temperature sound absorption materials for a deep, traditional mellow tone
  • Reversible internal flow design for install in either direction
  • Fully MIG-welded “bright” 409 stainless steel construction with embossed Flow FX logo
  • Compact case size at an economical price point

Sound & Performance

If you’ve been comparing mufflers and searching for a magnaflow muffler, flowmaster muffler, or a complete cat back exhaust system, the Flow FX offers a distinctive middle ground: moderate volume paired with a rich, mellow character. It’s an ideal building block whether you’re piecing together a catback exhaust setup or simply replacing a worn muffler to freshen up your exhaust automobile sound.

Fitment & Options

This muffler features a dual inlet and dual outlet layout with a straight-through core sized at 3.00 inches. Exhaust tips are sold separately, allowing you to finish the system exactly the way you want. Always verify the inlet and outlet sizing and configuration against your intended application before ordering. A California Proposition 65 warning applies; emission code 5.

Specification

Brand

MPN

71599

Prop 65 Warning

Chromium (hexavalent compounds)

Universal

No

Warning

Sound Level

Emission Code

Inlet Location

Outlet Location

Exhaust Tip Quantity