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.








