Flowmaster
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Flowmaster 12512409 (HP-2) 2.5 Inlet x 2.5 Outlet 409S Muffler with Aggressive Sound
Flowmaster 12512409 (HP-2) 2.5 Inlet x 2.5 Outlet 409S Muffler with Aggressive Sound
Flowmaster 12512409 (HP-2) 2.5 Inlet x 2.5 Outlet 409S Muffler with Aggressive Sound
Flowmaster 12512409 (HP-2) 2.5 Inlet x 2.5 Outlet 409S Muffler with Aggressive Sound
Flowmaster 12512409 (HP-2) 2.5 Inlet x 2.5 Outlet 409S Muffler with Aggressive Sound
Flowmaster 12512409 (HP-2) 2.5 Inlet x 2.5 Outlet 409S Muffler with Aggressive Sound
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Flowmaster 12512409 (HP-2) 2.5 Inlet x 2.5 Outlet 409S Muffler with Aggressive Sound
Flowmaster 12512409 (HP-2) 2.5 Inlet x 2.5 Outlet 409S Muffler with Aggressive Sound
Flowmaster 12512409 (HP-2) 2.5 Inlet x 2.5 Outlet 409S Muffler with Aggressive Sound
Flowmaster 12512409 (HP-2) 2.5 Inlet x 2.5 Outlet 409S Muffler with Aggressive Sound
Flowmaster 12512409 (HP-2) 2.5 Inlet x 2.5 Outlet 409S Muffler with Aggressive Sound
Flowmaster 12512409 (HP-2) 2.5 Inlet x 2.5 Outlet 409S Muffler with Aggressive Sound
Flowmaster 12512409 (HP-2) 2.5 Inlet x 2.5 Outlet 409S Muffler with Aggressive Sound
The Super HP-2 Series muffler offers the same great performance benefits and moderate tone that you would expect from our laminar flow mufflers, now in a sleek styling.
Flowmaster 12512409 (HP-2) 2.5" Inlet x 2.5" Outlet 409S Muffler with Aggressive Sound
Item #: 3451716

Flowmaster 12512409 (HP-2) 2.5" Inlet x 2.5" Outlet 409S Muffler with Aggressive Sound

Item #: 3451716

MMK 864098

Price Details

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The Super HP-2 Series muffler offers the same great performance benefits and moderate tone that you would expect from our laminar flow mufflers, now in a sleek styling.
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What Stands Out

Durable Construction
Crafted from high-quality 409SS stainless steel, ensuring exceptional resistance to rust and corrosion, providing lasting performance even under extreme conditions.
Performance Enhancement
Designed to improve exhaust flow and enhance engine performance, resulting in increased horsepower and torque across a wide range of vehicles.
Aggressive Sound
Offers a deep, aggressive exhaust note that enhances the driving experience, pleasing enthusiasts seeking a more powerful sound profile without excessive noise.

Product Details

Upgrade your car's exhaust system with the Flowmaster Super HP-2 Muffler. Available in 2.50 in. size and 409S stainless steel case. Improve performance and enjoy moderate tone. Shop now at Ubuy Myanmar (Country)!
  • COOL SHELL TECHNOLOGY: Patented thermal barrier and compact square case dramatically lowers exterior case temperatures, protecting floorboards, fuel systems, and other heat-sensitive components. Slim profile fits easily in tight spaces
  • LAMINAR FLOW TECHNOLOGY – Engineered cones smooth airflow and redirect sound waves back into themselves, reducing resonance and delivering a deeper, more controlled tone.
  • DYNO TESTED FOR MAXIMUM PERFORMANCE: Dyno proven to reduce back pressure and support high-horsepower builds while delivering an aggressive performance tone with controlled interior sound.
  • HIGH-PERFORMANCE EXHAUST FOR MUSCLE CARS & TRUCKS: Engineered Laminar Flow design supports horsepower and torque gains while controlling resonance. Perfect for modern muscle cars, high-output trucks, LS swaps, and custom builds where space is limited. Case dimensions: 4"H x 12"L x 5"W.
  • BUILT TO LAST: Fully MIG-welded 409S stainless steel construction for superior durability against heat, corrosion, and road abuse.
Item Dimensions12.01 x 4.77 x 4.02 inches (30.5 x 12.1 x 10.2 cm)
Item Weight6.3 pounds (2.86 kg)
Compatible with Vehicle TypeCar
OEM Equivalent Part Number12512409
Automotive Fit TypeUniversal Fit
Part Interchange Info12512409
Material TypeStainless Steel
ShapeOval
Brand NameFlowmaster
Manufacturer Part Number12512409
UPC700042030194
ManufacturerFlowmaster
Global Trade Identification Number00700042030194
Included ComponentsFlowmaster 12512409 (HP-2) 2.5" Inlet x 2.5" Outlet 409S Muffler with Aggressive Sound
Item Type NameFlowmaster 12512409 (HP-2) 2.5" Inlet x 2.5" Outlet 409S Muffler with Aggressive Sound
Model Number12512409
Unit Count1 Count
BrandFlowmaster
MaterialStainless Steel
Item dimensions L x W x H12.01 x 4.77 x 4.02 inches (30.5 x 12.1 x 10.2 cm)
Vehicle Service TypeCar

What's in the box

Flowmaster 12512409 (HP-2) 2.5" Inlet x 2.5" Outlet 409S Muffler with Aggressive Sound

Who Should Buy?

Suitable For
  • Performance Enthusiasts

    Ideal for car enthusiasts looking to enhance exhaust flow and sound performance in their vehicles.

  • Hot Rod Builders

    Great for constructing custom hot rods where performance and aesthetic sound are crucial for the project.

  • Off-Road Vehicles

    Suitable for off-road vehicles that require durable components to withstand rough terrains and harsh conditions.

Not Suitable For
  • Quiet Ride Seekers

    Not suitable for those who prefer a quieter and more subdued exhaust system in their daily driver.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the Flowmaster 12512409 Flowmaster Super HP-2 Muffler made of?

    Answer: The Flowmaster Super HP-2 Muffler 12512409 is constructed using high-quality 409 stainless steel. This material is known for its excellent durability and resistance to corrosion, which ensures the longevity of the muffler. Whether you're using it for a street vehicle or a racing application, the 409SS construction provides robust performance and reliability, making it suitable for various driving conditions.
  • Question: What are the benefits of using the Flowmaster Super HP-2 Muffler?

    Answer: The Flowmaster Super HP-2 Muffler is designed to enhance exhaust flow and increase horsepower. Its unique design minimizes backpressure, allowing your engine to breathe better and perform at optimal levels. Additionally, it provides a distinct, aggressive sound that can enhance the driving experience, particularly for performance enthusiasts. This makes it a popular choice for those looking to upgrade their vehicle's exhaust system for better performance on the track or the road.
  • Question: How does the Flowmaster Super HP-2 Muffler affect sound levels?

    Answer: This muffler is engineered to produce an aggressive tone without excessive noise levels. It strikes a balance by emphasizing high-frequency sounds that provide a sporty undertone while managing to keep the noise within a reasonable range during regular driving conditions. This makes it suitable for those who seek a noticeable improvement in sound without making their vehicle unbearably loud, striking the right balance for daily driving and performance use.
  • Question: Is the Flowmaster Super HP-2 Muffler suitable for all vehicle types?

    Answer: The Flowmaster Super HP-2 Muffler is versatile and can be adapted for a wide range of vehicle types, especially performance cars and trucks. However, compatibility may vary depending on the specific make and model. It is advisable to check vehicle specifications or consult with a professional to ensure proper fitment and optimal performance. Many users find that it improves the sound and performance in sports cars and trucks alike.
  • Question: What makes the Flowmaster Super HP-2 Muffler different from other mufflers?

    Answer: The Flowmaster Super HP-2 Muffler stands out due to its unique two-chamber design, which is engineered to optimize exhaust flow while providing a distinctive sound profile. Unlike standard mufflers that may muffle sound too much, the HP-2 allows for a performance-oriented sound that enhances engine definition. This makes it particularly appealing for enthusiasts looking to boost performance while getting a distinctive sound that reflects their vehicle’s capabilities.
  • Question: Can the Flowmaster Super HP-2 Muffler improve fuel efficiency?

    Answer: Yes, the Flowmaster Super HP-2 Muffler can potentially improve fuel efficiency by optimizing exhaust flow. Improved exhaust flow enables the engine to operate more efficiently, which can lead to better fuel combustion and eventual fuel savings during normal driving. Especially in high-performance vehicles or modified engines, utilizing this muffler can promote efficiency without sacrificing power, making it an excellent choice for those looking to enhance their vehicle's performance and economy.
  • Question: What installation options are available for the Flowmaster Super HP-2 Muffler?

    Answer: The Flowmaster Super HP-2 Muffler can be installed as a direct bolt-on replacement or with some modification depending on your vehicle's exhaust system. Many mechanics and enthusiasts choose to perform the installation themselves, but for best results, professional installation is recommended. This flexibility allows users to fit it onto both stock and modified exhaust systems, catering to those who prefer DIY or professional assistance.
  • Question: Is the Flowmaster Super HP-2 Muffler street legal?

    Answer: The legality of the Flowmaster Super HP-2 Muffler depends on local regulations regarding exhaust modifications. In many areas, as long as the muffler meets specified noise levels and emissions standards, it can be used on the street. Checking state and local laws before installation is essential to ensure compliance. It’s designed to enhance performance while adhering to street legalities, making it a responsible choice for performance enthusiasts.
  • Question: What are common applications for the Flowmaster Super HP-2 Muffler?

    Answer: The Flowmaster Super HP-2 Muffler is commonly used in performance cars, muscle cars, trucks, and even off-road vehicles. Its design caters to those looking for enhanced horsepower and a distinct sound. Common applications include modifying exhaust systems for cars used in racing or performance tuning, as well as improving the sound and efficiency of daily drivers. This versatility makes it a favorite among automotive enthusiasts across different vehicle segments.
  • Question: Where can I buy the Flowmaster 12512409 Flowmaster Super HP-2 Muffler 409SS?

    Answer: You can purchase the Flowmaster 12512409 Flowmaster Super HP-2 Muffler 409SS at Ubuy in Myanmar. Ubuy offers a user-friendly platform for automotive parts and accessories, ensuring you can find this specific muffler along with other flowmaster products. The convenience of shopping online makes it easy to get the performance upgrades you need for your vehicle.

Flowmaster Mufflers 12512409 Editorial Review

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MMK 864098

Order now and get it around Saturday, August 15

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Features & Benefits

  • Sleek and compact design with advanced styling.
  • Superior sound with moderate tone for an enjoyable driving experience.
  • Constructed from durable 409S or polishable 304S stainless steel.
  • Available in multiple sizes for various applications.
  • Engineered using dyno-tuned technology for maximum performance.
  • Features unique laminar flow technology for enhanced exhaust efficiency.

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