Magnaflow 18" x 4" Round Muffler 2.5" Inlet/Outlet SS — Universal Fit

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SKU: MAG10426
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Magnaflow 10426 18" x 4" Round Performance Muffler Elevate your ...Read More

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Sale price$146.95 Regular price$164.34
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

Magnaflow 10426 18" x 4" Round Performance Muffler

Elevate your vehicle's exhaust performance with the Magnaflow 10426, a substantial 18-inch long, 4-inch diameter round muffler designed for enhanced power and a refined exhaust note. This muffler features Magnaflow's signature straight-through, free-flowing design, which optimizes exhaust gas flow for increased horsepower and torque. The universal, reversible inlet and outlet configuration, each measuring 2.5 inches, provides excellent adaptability for custom exhaust installations. Constructed from premium, corrosion-resistant stainless steel, the 10426 is engineered for longevity and consistent performance under demanding conditions.

Key Features:

  • Dimensions: 18" length, 4" diameter body
  • Inlet/Outlet Size: 2.5" (center-to-center)
  • Material: High-grade, durable stainless steel
  • Design: Straight-through, free-flowing for maximum efficiency
  • Sound: Deep, resonant performance tone
  • Finish: Sleek satin finish
  • Universal Fit: Suitable for custom exhaust projects

Internally, the muffler utilizes a perforated stainless steel core, surrounded by stainless steel mesh and acoustic insulation, to deliver a powerful yet controlled sound profile. This construction ensures optimal flow characteristics and a desirable exhaust tone. Professional installation is recommended due to the custom fabrication involved. Experience the dyno-proven gains and the distinctive sound quality that Magnaflow is celebrated for with the 10426 muffler. Upgrade your exhaust system with GGCRACING today.

Product Details

Product Description
Part Numbers
Sizing & Fit

Magnaflow 10426 18" x 4" Round Performance Muffler

Elevate your vehicle's exhaust performance with the Magnaflow 10426, a substantial 18-inch long, 4-inch diameter round muffler designed for enhanced power and a refined exhaust note. This muffler features Magnaflow's signature straight-through, free-flowing design, which optimizes exhaust gas flow for increased horsepower and torque. The universal, reversible inlet and outlet configuration, each measuring 2.5 inches, provides excellent adaptability for custom exhaust installations. Constructed from premium, corrosion-resistant stainless steel, the 10426 is engineered for longevity and consistent performance under demanding conditions.

Key Features:

  • Dimensions: 18" length, 4" diameter body
  • Inlet/Outlet Size: 2.5" (center-to-center)
  • Material: High-grade, durable stainless steel
  • Design: Straight-through, free-flowing for maximum efficiency
  • Sound: Deep, resonant performance tone
  • Finish: Sleek satin finish
  • Universal Fit: Suitable for custom exhaust projects

Internally, the muffler utilizes a perforated stainless steel core, surrounded by stainless steel mesh and acoustic insulation, to deliver a powerful yet controlled sound profile. This construction ensures optimal flow characteristics and a desirable exhaust tone. Professional installation is recommended due to the custom fabrication involved. Experience the dyno-proven gains and the distinctive sound quality that Magnaflow is celebrated for with the 10426 muffler. Upgrade your exhaust system with GGCRACING today.

Product Details

Product Description

Magnaflow 10426 18" x 4" Round Performance Muffler

Elevate your vehicle's exhaust performance with the Magnaflow 10426, a substantial 18-inch long, 4-inch diameter round muffler designed for enhanced power and a refined exhaust note. This muffler features Magnaflow's signature straight-through, free-flowing design, which optimizes exhaust gas flow for increased horsepower and torque. The universal, reversible inlet and outlet configuration, each measuring 2.5 inches, provides excellent adaptability for custom exhaust installations. Constructed from premium, corrosion-resistant stainless steel, the 10426 is engineered for longevity and consistent performance under demanding conditions.

Key Features:

  • Dimensions: 18" length, 4" diameter body
  • Inlet/Outlet Size: 2.5" (center-to-center)
  • Material: High-grade, durable stainless steel
  • Design: Straight-through, free-flowing for maximum efficiency
  • Sound: Deep, resonant performance tone
  • Finish: Sleek satin finish
  • Universal Fit: Suitable for custom exhaust projects

Internally, the muffler utilizes a perforated stainless steel core, surrounded by stainless steel mesh and acoustic insulation, to deliver a powerful yet controlled sound profile. This construction ensures optimal flow characteristics and a desirable exhaust tone. Professional installation is recommended due to the custom fabrication involved. Experience the dyno-proven gains and the distinctive sound quality that Magnaflow is celebrated for with the 10426 muffler. Upgrade your exhaust system with GGCRACING today.

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