Top 6 Best Automotive Performance Exhaust Mufflers

of November 2024
1
Best ChoiceBest Choice
Flowmaster 942551 2.5In(O)/Out(C) 50 Series Df Muffler
Flowmaster
Flowmaster
10
Exceptional
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2
Best ValueBest Value
Flowmaster 530513 01-04 Gm 6.0L/8.1L Hd Truck Muffler
Flowmaster
Flowmaster
9.9
Exceptional
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3
Flowmaster 952547 Super 40 Muffler - 2.50 Center IN / 2.50 Offset OUT -
Flowmaster
Flowmaster
9.8
Exceptional
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4
Thrush 24242 Exhaust Muffler
Thrush
Thrush
9.7
Exceptional
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5
Flowmaster 942540 2.5 In(C)/Out(C) 40 Series Df Muffler
Flowmaster
Flowmaster
9.6
Exceptional
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6
Flowmaster 853057 3 In(C)/Out(O) Super 50 409s Muffler
Flowmaster
Flowmaster
9.5
Excellent
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7
MagnaFlow 5in x 8in Oval Offset/Dual (Transverse) Performance Muffler Exhaust
MagnaFlow Exhaust Products
MagnaFlow Exhaust Products
9.4
Excellent
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8
Walker Exhaust Quiet-Flow 40248 Exhaust Muffler Assembly
Walker
Walker
9.3
Excellent
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9
Dynomax Ultra Flo 17519 Exhaust Muffler
Dynomax
Dynomax
9.2
Excellent
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10
Flowmaster 942446 Super 44 Muffler - 2.25 Offset IN / 2.25 Center OUT -
Flowmaster
Flowmaster
9.1
Excellent
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About Automotive Performance Exhaust Mufflers

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Flowmaster 942551 2.5In(O)/Out(C) 50 Series Df Muffler

Moderate Sound. Mild interior resonance. Excellent choice for Street Rod cars and trucks. Improved Horsepower, Torque and Engine Efficiency. Easy Installation.

Flowmaster 530513 01-04 Gm 6.0L/8.1L Hd Truck Muffler

Minimal interior resonance. Mild to stock exterior exhaust tone. Recommended for SUVtrucksmotorhomestow vehicles. Improved Horsepower, Torque and Engine Efficiency. MIG welded for maximum durability.

Flowmaster 952547 Super 40 Muffler - 2.50 Center IN / 2.50 Offset OUT - Aggressive Sound, Black

Fit Type Universal Fit. Moderate interior resonance. No internal packing to blow-out. Deep aggressive to moderate exhaust note.

Thrush 24242 Exhaust Muffler

VINTAGE SOUND -- Delivers a powerful tone that is ideal for muscle cars, trucks and classic vehicles. PREMIUM ACOUSTIC CONTROL -- Exclusive Continuous Roving Fiberglass CRF technology absorbs unwanted interior resonance. ENGINEERED TO LAST -- Durable heavy-gauge steel shell with high-gloss red powder-coat finish. SUPERIOR PERFORMANCE -- Straight-through design for maximum flow and power. FLEXIBLE SOLUTION -- Customizable design offered in a variety of styles and sizes for universal fitment may require specialized fabrication andor welding. SPECS -- Available in 3.5-in. or 4-in. body offered in a variety of overall lengths and inletoutlet size configurations see product specifications for more information.

Flowmaster 942540 2.5 In(C)/Out(C) 40 Series Df Muffler

Durable fully welded 16 gauge aluminized steel. Excellent StreetStrip and Off Road application. No internal packing to blowout. Race proven Delta Flow technology. Easy Installation.

Flowmaster 853057 3 In(C)/Out(O) Super 50 409s Muffler

Mandrel bent 16 gauge 409 stainless tubing. Moderate exterior exhaust tone. Connects after factory catalytic converter. Dyno tuned for maximum performance.

MagnaFlow 5in x 8in Oval Offset/Dual (Transverse) Performance Muffler Exhaust 12265 - Straight-Through, 2.5in Inlet/Outlet Diameter, 24in Overall Length, Satin Finish - Classic Deep Exhaust Sound

PERFORMANCE MUFFLER EXHAUST - Fully reversible and featuring a free-flowing, straight-through perforated stainless steel core, stainless mesh wraps our acoustic fiber fill to deliver a smooth, deep tone for your custom exhaust project. MAGNAFLOW QUALITY - MagnaFlow's dedication to engineering and manufacturing the finest exhaust systems makes for a superior sound and driving experience. Constructed of premium materials and carefully designed for the best fitment and performance, you can have confidence in making the right choice for your vehicle. PROFESSIONAL INSTALLATION - Professional installation is highly recommended. May require custom fabrication, cutting andor welding along with specific automotive knowledge. DRIVE WITH CONFIDENCE - Established in 1981, MagnaFlow was named SEMA Manufacturer of the Year in 2017. Products are made from premium components using the latest technology and our industry-leading warranties provide peace of mind for you. LIMITED LIFETIME CONSTRUCTION WARRANTY - Performance that lasts. Enjoy worry-free ownership knowing that you're backed by MagnaFlows limited lifetime construction warranty.

Walker Exhaust Quiet-Flow 40248 Exhaust Muffler Assembly

CORROSION RESISTANT STAINLESS STEEL - The only broad-market muffler with 100 stainless-steel construction that delivers longer life versus aluminized mufflers while an internal drainage system reduces moisture collection. EASY TO INSTALL - Direct-fit bolt-on replacement solution with OE-style hangers, brackets and pipe routings for easy installation and doesn't require specialized fabrication andor welding. BUILT TO LAST - Internal partitions and mechanically joined tubes allow expansion and contraction during temperature changes to minimize distortion while spun-locked heads and OE-style spot welds provide structural stability and longer service life. PREMIUM ACOUSTIC CONTROL - OE-style louvered tubes lower noise levels while OE-style domed heads help reduce radiated noise for premium factory-style sound quality compared to straight perforated tubes. DESIGN VALIDATED - Acoustic and flow tested for quality OE-style sound you can count on.

Dynomax Ultra Flo 17519 Exhaust Muffler

PREMIUM ACOUSTIC CONTROL -- Exclusive Continuous Roving Fiberglass CRF technology absorbs unwanted interior resonance while maintaining a deep performance tone. SUPERIOR PERFORMANCE -- Straight-through design ensures unrestricted exhaust flow and reduces back pressure dyno proven to flow up to 2,200 SCFM. POLISHED STAINLESS STEEL -- Engineered to last, stainless-steel construction delivers lifelong protection and show-quality shine. FLEXIBLE SOLUTION -- Customizable design offered in a variety of styles and sizes for universal fitment may require specialized fabrication andor welding. SPECS -- Available in a variety of body diameters 2.25-in. to 3-in. inletoutlet configurations see product specifications for more information. PERFORMANCE UPGRADE -- Use premium DynoMax accessories when installing DynoMax Ultra Flo SS Polished mufflers for a complete exhaust system upgrade.

Flowmaster 942446 Super 44 Muffler - 2.25 Offset IN / 2.25 Center OUT - Aggressive Sound, Black

Deep aggressive exhaust note. Noticeable Interior resonance. Recent two chamber improvement. Race proven patented delta flow technology. No Internal packing to blowout. Fit type Universal Fit.
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