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Stainless Steel 4" Round Muffler 4" Inlet 18" Length, 6" Dia 5" Tip
$195.30
SKU: AF5515-400
Reliable shipping
Flexible returns
Aeroflow 5500 Series Stainless Steel 4" Round Muffler
Designed for street-driven, high-horsepower turbo applications, this 5500 Series 4" round muffler blends robust exhaust flow with effective noise reduction. Built from durable 16-gauge TIG-welded 304 stainless steel, it stands up to the heat and corrosive environments of daily driving and performance upgrades.
- Configuration: Center inlet with center outlet
- Inlet Diameter: 4"
- Overall Length: 18" (457 mm)
- Body Length: 12" (304 mm)
- Diameter: 6" (152 mm)
- Exhaust Tip Length: 5" (127 mm)
- Exhaust Tip Diameter: 4" (101 mm)
- Material & Construction: 16-gauge TIG-welded 304 stainless steel; packed style with perforated tube core
- Finish: Fully polished exhaust tip, over 5" long for universal fit across many makes and models
The packed muffler design with a perforated tube core enhances flow without sacrificing sound control, making it an effective upgrade for turbocharged street machines. The long polished tip is specifically designed to accommodate a wide range of vehicle applications, delivering both performance and a clean, finished look on installation.