Flowmaster Outlaw Series Race Muffler

  • Purpose-built for race classes that require a muffler but have no set sound reduction rule
  • Durable 409S Stainless Steel construction with a high-temperature paint finish for heat and corrosion resistance
  • Compact 4.00 inch diameter body at just 10.50 inches long for easy packaging in tight race chassis
  • 3.00 inch inlet and straight-through Outlaw design deliver high flow and an aggressive sound
  • Universal fitment makes it ideal for custom race exhaust builds

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$173.91

Out of stock
SKU 815430

Description

Overview

The Flowmaster Outlaw Series Race Muffler is built for drivers who demand maximum flow and an unapologetically aggressive exhaust note. Engineered specifically for race classes that require a muffler but have no set sound reduction rule, this 3.00 inch Outlaw muffler lets you stay compliant with the rulebook while still delivering the loud, race-bred sound the Outlaw name is known for.

Flowmaster constructs this muffler from 409S Stainless Steel, giving it the durability and corrosion resistance to survive the harsh heat and abuse of competition use. A high-temperature paint finish adds another layer of protection, helping the muffler stand up to the elevated exhaust temperatures produced in a race environment.

Compact, High-Flow Design

The Outlaw Race Muffler features a 3.00 inch inlet diameter that feeds into a compact 4.00 inch diameter body measuring just 10.50 inches long. That short, tight footprint makes it easier to package under a purpose-built race vehicle where space is tight, while the straight-through Outlaw architecture keeps exhaust flow moving freely for the performance you expect on the track.

Key Benefits

  • 3.00 inch inlet paired with a compact 4.00 inch diameter body for a high-flow, easy-to-fit design
  • Short 10.50 inch overall body length simplifies packaging in tight race chassis
  • Durable 409S Stainless Steel construction stands up to heat and corrosion
  • High-temperature paint finish for added protection against elevated exhaust temps
  • Aggressive Outlaw-series sound tuned for serious race applications
  • Universal fitment for flexible custom exhaust builds

Built for the Race Rulebook

Not every race class allows an open, muffler-free exhaust. The Outlaw Race Muffler is the answer for competitors who need a muffler installed to satisfy tech inspection but aren’t governed by a specific decibel limit. It delivers the aggressive tone racers want without forcing you to give up the flow characteristics that matter when you’re chasing every bit of performance.

Fitment & Configuration

With its universal design and 3.00 inch inlet, this muffler is ideal for custom race exhaust fabrication where you control the routing and sizing. Note that an exhaust tip is sold separately, so you can pair the muffler with the tip that best suits your build. As a race-oriented component, this product carries a California Proposition 65 warning and is intended for competition vehicles.

If your goal is a loud, high-flow muffler that keeps you legal for classes requiring one, the Flowmaster Outlaw Series Race Muffler brings proven Flowmaster engineering, stainless steel toughness, and a compact form factor to your next race build.

Specification

Brand

MPN

815430

Prop 65 Warning

Nickel (Metallic)

Universal

No

Width

4.00

Finish

High-Temperature Paint

Warning

Sound Level

Sub Category

Emission Code

Inlet Diameter

Muffler Series

Exhaust Tip Quantity