Flowmaster Super HP-2 Muffler 409SS

  • Laminar core from the classic HP-2 delivers proven flow performance in a new compact square case
  • Durable 409S stainless steel construction with a high-temperature paint finish built to handle exhaust heat
  • Moderate sound level provides a refined, versatile exhaust note for trucks and SUVs
  • Universal fitment with a 2.00 in. inlet makes it ideal for custom or replacement exhaust builds
  • Backed by Flowmaster’s Lifetime Limited Warranty for lasting confidence

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$201.43

Out of stock
SKU 12018409

Description

Overview

The Flowmaster Super HP-2 Muffler takes the proven laminar core of the classic HP-2 and wraps it in a new, compact square case for a sleeker, more modern profile. Built from durable 409S stainless steel with a high-temperature paint finish, this Super HP-2 Series muffler is engineered to deliver the same performance benefits and refined character that have made Flowmaster’s laminar flow mufflers a trusted choice for truck and SUV owners.

Designed with a 2.00 in. inlet, this universal-fit muffler slots into a wide range of exhaust builds, making it a versatile foundation for a custom or replacement system. The laminar core promotes smooth, efficient flow while producing a moderate tone that avoids the extremes of harsh drone or overly quiet output.

Sound & Performance

Flowmaster tuned the Super HP-2 for a moderate sound level, giving you a confident, refined exhaust note that complements daily driving and towing without overwhelming the cabin. The laminar flow design carries over directly from the original HP-2, so you get the familiar performance-minded character in a fresh, compact package that fits neatly under trucks and SUVs.

Build & Durability

Constructed with a 409S stainless steel case, this muffler is made to stand up to the heat and demands of a hard-working exhaust environment. The high-temperature paint finish adds an extra layer of protection, while the newly styled square case gives the unit a clean, purposeful appearance. Flowmaster backs the Super HP-2 Series with a Lifetime Limited Warranty for lasting peace of mind.

Highlights

  • Laminar core carried over from the classic HP-2 for proven flow characteristics
  • New compact square case for sleek, modern styling
  • Durable 409S stainless steel construction with high-temperature paint finish
  • Moderate sound level for a refined, versatile exhaust note
  • 2.00 in. inlet diameter with universal fitment
  • Backed by Flowmaster’s Lifetime Limited Warranty

Fitment & Options

This Super HP-2 muffler features a 2.00 in. inlet and is a universal-fit component suited to Truck/SUV applications, making it ideal for custom fabrication or as a performance-oriented replacement. Exhaust tips are sold separately, so you can complete the look and finish exactly the way you want. Choose the configuration that best matches your exhaust build and driving goals.

Please note this product carries a California Proposition 65 warning. With its combination of proven laminar flow, durable stainless steel construction, and a clean compact design, the Flowmaster Super HP-2 is a smart upgrade for drivers who want dependable performance and a moderate tone.

Specification

Brand

MPN

12018409

Prop 65 Warning

Chromium (hexavalent compounds)

Universal

No

Finish

High-Temperature Paint

Warning

Sound Level

Sub Category

Emission Code

Inlet Diameter

Muffler Series

Exhaust Tip Quantity