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Trending Magnaflow Muffler Mag 409ss 11x4x9 2.25 O/o (11375) Flash Sale: 40% Off [IWYJdNAj]

$23.99 $76.99 -69%

MagnaFlow Muffler Mag 409SS Performance Exhaust Elevate your vehicle's performance and aesthetics with the MagnaFlow Muffler Mag 409SS. This 4x9x11in. oval-shaped muffler is designed to deliver a smooth, deep tone and enhance your ride's overall perf

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Trending Magnaflow Muffler Mag 409ss 11x4x9 2.25 O/o (11375) Flash Sale: 40% Off [IWYJdNAj]

MagnaFlow Muffler Mag 409SS Performance Exhaust

Elevate your vehicle's performance and aesthetics with the MagnaFlow Muffler Mag 409SS. This 4x9x11in. oval-shaped muffler is designed to deliver a smooth, deep tone and enhance your ride's overall performance. Crafted from durable, corrosion-resistant stainless steel, the muffler boasts a reversible universal 2.25/2.25in. diameter inlet/outlet Straight-Through layout, providing flexibility in installation. The bi-directional design ensures compatibility with various configurations, while the 100% stainless steel construction guarantees long-lasting reliability. Key features include:

  • Delivers a Smooth Deep Tone
  • Mufflers are Bi-Directional
  • 100% Stainless Steel

High-Quality Construction and Specifications

The MagnaFlow Muffler Mag 409SS is engineered with precision using cutting-edge CNC robotic manufacturing techniques. Its weight-optimized design features a satin finish that complements your current exhaust setup, enhancing its visual appeal. The muffler's core is a free-flowing straight-through perforated stainless steel, wrapped in stainless steel mesh and acoustic fiber fill, ensuring optimal performance and sound quality. This muffler is designed to maximize airflow, providing a dyno-proven performance boost while maintaining a deep, resonant tone. Technical specifications:

  • Material: Durable, corrosion-resistant stainless steel
  • Dimensions: 4x9x11in. oval shape
  • Reversible universal 2.25/2.25in. diameter inlet/outlet

Practical Uses and Target Audience

Whether you're a car enthusiast or a professional mechanic, the MagnaFlow Muffler Mag 409SS is an ideal upgrade for your vehicle. Its universal design and superior performance make it suitable for a wide range of applications. This muffler is perfect for daily drivers, off-road vehicles, and performance enthusiasts looking to enhance their ride. With its bi-directional setup and durable construction, the Mag 409SS is a reliable choice for any vehicle owner seeking improved sound quality and performance. Benefits include:

  • Enhanced performance and sound quality
  • Easy installation and flexibility in configuration
  • Durable and corrosion-resistant material

What Our Customers Say

January 17, 2026

Absolutely no complaints!

A superb gadget that is easy to handle.

- Alastair M..

January 17, 2026

Absolutely no complaints!

An outstanding tool. Very impressive.

- Iolo K..

January 17, 2026

Absolutely no complaints!

The build quality is absolutely superb.

- Kezia O..

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