Flowmaster Super HP-2 Muffler 304SS

  • Polishable 304 stainless steel case delivers lasting durability and a shine-ready finish
  • Proven HP-2 laminar core paired with a sleek, compact square case
  • Aggressive yet moderate tone tuned for street and strip driving
  • Universal 2.50 in. inlet design fits a wide range of custom exhaust builds
  • Manufactured in the USA and backed by Flowmaster’s Lifetime Limited Warranty

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$196.52

Out of stock
SKU 12512304

Description

Overview

The Flowmaster Super HP-2 Muffler in 304SS takes the proven laminar core of the classic HP-2 and wraps it in a new, compact square case for a sleeker, more modern look under your vehicle. Built to deliver the same performance benefits and moderate tone Flowmaster’s laminar flow mufflers are known for, the Super HP-2 blends refined styling with the aggressive sound street and strip enthusiasts crave.

This version features a polishable 304 stainless steel case, giving you the durability of premium stainless along with the option to bring the exterior to a bright, show-quality shine. It’s part of Flowmaster’s HP-2 Series and is proudly manufactured in the USA.

Sound & Performance

The laminar core is engineered to promote smooth exhaust flow while producing an aggressive yet moderate tone — assertive enough to make a statement without droning. That balance makes the Super HP-2 an ideal match for a wide range of street and strip builds, whether you’re chasing better throttle response or simply a more purposeful exhaust note.

Fitment & Configuration

This muffler is a universal-fit design with a 2.50 in. inlet diameter, making it a flexible choice for custom exhaust fabrication and upgrade projects. Its compact square case helps it tuck neatly into tight chassis spaces where a traditional round body might not fit. Exhaust tips are sold separately, so you can tailor the finished look to match your setup.

Key Highlights

  • Polishable 304 stainless steel case for durability and a shine-ready finish
  • Proven HP-2 laminar core wrapped in a new compact square case
  • Aggressive, moderate exhaust tone tuned for street/strip use
  • Universal fitment with a 2.50 in. inlet for flexible installs
  • Manufactured in the USA
  • Backed by Flowmaster’s Lifetime Limited Warranty

Why the Super HP-2

If you want the trusted flow characteristics of Flowmaster’s laminar design with updated, sleek styling, the Super HP-2 delivers. The square case profile modernizes the look while the 304 stainless construction stands up to the elements and can be polished to complement a clean, finished exhaust system. Combined with the universal 2.50 in. inlet, it’s a versatile foundation for both new builds and upgrades.

Please note this product carries a California Proposition 65 warning. With USA manufacturing and Flowmaster’s Lifetime Limited Warranty behind it, the Super HP-2 304SS is a confident choice for enthusiasts who value performance, sound, and long-term quality.

Specification

Brand

MPN

12512304

Prop 65 Warning

Chromium (hexavalent compounds)

Universal

No

Warning

Sound Level

Sub Category

Emission Code

Inlet Diameter

Muffler Series

Exhaust Tip Quantity