20 Best Flow Mufflers

 

Flowmaster 943053 50 Delta Flow Muffler - 300 Offset IN  300 Offset OUT - Moderate Sound
Flowmaster 943053 50 Delta Flow Muffler – 3.00 Offset IN / 3.00 Offset OUT – Moderate Sound
Flowmaster 943053 50 Delta Flow Muffler – 3.00 Offset IN / 3.00 Offset OUT – Moderate Sound - Milder exterior tone and reduced interior resonance over standard 40 series. The delta deflectors generate increased scavenging for better performance and reduced interior sound. This two chamber design incorporates flowmaster’s patented delta flow technology. Constructed of 16 gauge 409s stainless steel and fully mig welded for maximum durability.

 

Flowmaster 942041 40 Delta Flow Muffler - 200 Offset IN  200 Center OUT - Aggressive Sound
Flowmaster 942041 40 Delta Flow Muffler – 2.00 Offset IN / 2.00 Center OUT – Aggressive Sound
Flowmaster 942041 40 Delta Flow Muffler – 2.00 Offset IN / 2.00 Center OUT – Aggressive Sound - The delta deflectors generate increased scavenging for better performance and reduced interior sound. Constructed of 16 gauge 409s stainless steel and fully mig welded for maximum durability. Milder exterior tone and reduced interior resonance over standard 40 series. This two chamber design incorporates flowmaster’s patented delta flow technology.

 

Borla 40477 Universal Transverse Flow Muffler
Borla 40477 Universal Transverse Flow Muffler
Borla 40477 Universal Transverse Flow Muffler - Independent tests prove maximum flow capability. For custom needs, borla offers components of its performance exhausts separately. 5 inches. 5 inches x 10. 5 inches and a dual outlet with a diameter of 2. All responsibility for the outcome of such projects is assumed by the customer purchasing the product. Use of these products may require changes to the oem system or the fabrication of a custom exhaust. 25 inches. Borla turbo and turbo-xl mufflers are designed for supreme street performance, featuring high quality austenitic stainless steel, all-welded construction and more for increased horsepower and torque. This oval style muffler features an inlet diameter of 2. It also has a case size of 19 inches x 5.

 

Walker 53257 Quiet-Flow Muffler
Walker 53257 Quiet-Flow Muffler
Walker 53257 Quiet-Flow Muffler - Walker quiet-flow muffler assembly. Premium walker quiet-flow ss mufflers have precisely engineered, oem style routing and hanger positions ensure the perfect fit for quick and easy installation. Muffler assembly-quiet-flowss-import-pc. Premium walker quiet-flow ss mufflers offer sophisticated design and oe style louvered tube technology that lowers the noise level, for a premium, oe style sound. Premium walker quiet-flow ss mufflers offer 100% stainless steel construction, which provides three times the life expectancy vs a typical aluminized replacement muffler.

 

Flowmaster 942051 50 Delta Flow Muffler - 200 Offset IN  200 Center OUT - Moderate Sound
Flowmaster 942051 50 Delta Flow Muffler – 2.00 Offset IN / 2.00 Center OUT – Moderate Sound
Flowmaster 942051 50 Delta Flow Muffler – 2.00 Offset IN / 2.00 Center OUT – Moderate Sound - Constructed of 16 gauge 409s stainless steel and fully mig welded for maximum durability. This two chamber design incorporates flowmaster’s patented delta flow technology. Milder exterior tone and reduced interior resonance over standard 40 series. The delta deflectors generate increased scavenging for better performance and reduced interior sound.

 

Flowmaster 952462 60 Delta Flow Muffler - 225 Center IN  225 Offset OUT - Mild Sound
Flowmaster 952462 60 Delta Flow Muffler – 2.25 Center IN / 2.25 Offset OUT – Mild Sound
Flowmaster 952462 60 Delta Flow Muffler – 2.25 Center IN / 2.25 Offset OUT – Mild Sound - The 60 series incorporates flowmaster’s patented delta flow technology to produce a mellow tone, improved power and throttle response on smaller displacement 4 and 6 cylinder vehicles. Constructed of 16-gauge aluminized steel and fully mig-welded for maximum durability. Generally suited to rear mount installations, use of larger diameter tailpipe/tip will create a deeper tone that is evident both inside and outside the vehicle.

 

Walker 54294 Quiet-Flow Muffler
Walker 54294 Quiet-Flow Muffler
Walker 54294 Quiet-Flow Muffler - Premium walker quiet-flow ss mufflers have precisely engineered, oem style routing and hanger positions ensure the perfect fit for quick and easy installation. Premium walker quiet-flow ss mufflers offer 100% stainless steel construction, which provides three times the life expectancy vs a typical aluminized replacement muffler. Muffler assembly-quiet-flowss-import-pc. Premium walker quiet-flow ss mufflers offer sophisticated design and oe style louvered tube technology that lowers the noise level, for a premium, oe style sound. Walker quiet-flow muffler assembly.

 

Flowmaster 943052 50 Series Delta Flow Muffler
Flowmaster 943052 50 Series Delta Flow Muffler
Flowmaster 943052 50 Series Delta Flow Muffler - Constructed of 16 gauge aluminized steel and fully mig welded for maximum durability. Provides the same performance and exterior tone characteristics as the two chamber, but with less interior resonance. The three chamber design utilizes flowmaster’s patented delta flow technology along with an internal tuning chamber to reduce sound inside the vehicle.

 

Flowmaster 842546 Super 44 Delta Flow Muffler
Flowmaster 842546 Super 44 Delta Flow Muffler
Flowmaster 842546 Super 44 Delta Flow Muffler - Flowmaster’s super 44 muffler uses the same delta flow technology found in our larger super 40 mufflers. The super 44 delivers a rich powerful tone and are the most aggressive, highest performing street muffler we’ve ever built in a four inch case. Constructed of 16 gauge 409s stainless steel and fully mig welded for maximum durability.

 

Flowmaster 942442 40 Delta Flow Muffler - 225 Center IN  225 Offset OUT - Aggressive Sound
Flowmaster 942442 40 Delta Flow Muffler – 2.25 Center IN / 2.25 Offset OUT – Aggressive Sound
Flowmaster 942442 40 Delta Flow Muffler – 2.25 Center IN / 2.25 Offset OUT – Aggressive Sound - Constructed of 16 gauge 409s stainless steel and fully mig welded for maximum durability. The delta deflectors generate increased scavenging for better performance and reduced interior sound. This two chamber design incorporates flowmaster’s patented delta flow technology. Milder exterior tone and reduced interior resonance over standard 40 series.

 

Walker 50067 Quiet-Flow Muffler Assembly
Walker 50067 Quiet-Flow Muffler Assembly
Walker 50067 Quiet-Flow Muffler Assembly - Oe-style louvered tube technology lowers noise level for premium oe-style sound compared to straight perf tubes. Oe-style domed heads help reduce radiated noise compared to flat heads. Precise oe-style routing & hanger positions for quick & easy installation. Spun-locked heads to help prevent rupture. Comprehensive internal drainage system for corrosion resistance.

 

Walker 56233 Quiet-Flow Muffler Assembly
Walker 56233 Quiet-Flow Muffler Assembly
Walker 56233 Quiet-Flow Muffler Assembly - Precise oe-style routing & hanger positions for quick & easy installation. 100% structural stainless steel construction. Comprehensive internal drainage system for corrosion resistance. 3x the life expectancy vs typical aluminized mufflers. Oe-style louvered tube technology lowers noise level for premium oe-style sound compared to straight perf tubes.

 

Walker 21633 Quiet-Flow Muffler
Walker 21633 Quiet-Flow Muffler
Walker 21633 Quiet-Flow Muffler - 3x the life expectancy vs typical aluminized mufflers. Oe-style louvered tube technology lowers noise level for premium oe-style sound compared to straight perf tubes. 100% structural stainless steel construction. Comprehensive internal drainage system for corrosion resistance. Precise oe-style routing & hanger positions for quick & easy installation.

 

Flowmaster 943051 50 Delta Flow Muffler - 300 Offset IN  300 Center OUT - Moderate Sound
Flowmaster 943051 50 Delta Flow Muffler – 3.00 Offset IN / 3.00 Center OUT – Moderate Sound
Flowmaster 943051 50 Delta Flow Muffler – 3.00 Offset IN / 3.00 Center OUT – Moderate Sound - This two chamber design incorporates flowmaster’s patented delta flow technology. Constructed of 16 gauge 409s stainless steel and fully mig welded for maximum durability. The delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over standard 40 series.

 

Moroso 94052 35 Diameter High Flow Muffler
Moroso 94052 3.5″ Diameter High Flow Muffler
Moroso 94052 3.5″ Diameter High Flow Muffler - 100% structural stainless steel construction. Moroso stainless steel mufflers. 3x the life expectancy vs typical aluminized mufflers. Comprehensive internal drainage system for corrosion resistance. Oe-style louvered tube technology lowers noise level for premium oe-style sound compared to straight perf tubes.

 

Walker 50358 Quiet-Flow Muffler Assembly
Walker 50358 Quiet-Flow Muffler Assembly
Walker 50358 Quiet-Flow Muffler Assembly - Comprehensive internal drainage system for corrosion resistance. Spun-locked heads to help prevent rupture. Oe-style domed heads help reduce radiated noise compared to flat heads. Oe-style louvered tube technology lowers noise level for premium oe-style sound compared to straight perf tubes. Precise oe-style routing & hanger positions for quick & easy installation.

 

Flowmaster 942543 40 Delta Flow Muffler - 250 Offset IN  250 Offset OUT - Aggressive Sound
Flowmaster 942543 40 Delta Flow Muffler – 2.50 Offset IN / 2.50 Offset OUT – Aggressive Sound
Flowmaster 942543 40 Delta Flow Muffler – 2.50 Offset IN / 2.50 Offset OUT – Aggressive Sound - Milder exterior tone and reduced interior resonance over standard 40 series. Constructed of 16 gauge 409s stainless steel and fully mig welded for maximum durability. The delta deflectors generate increased scavenging for better performance and reduced interior sound. This two chamber design incorporates flowmaster’s patented delta flow technology.

 

Walker 52493 Quiet-Flow Muffler Assembly
Walker 52493 Quiet-Flow Muffler Assembly
Walker 52493 Quiet-Flow Muffler Assembly - Precise oe-style routing & hanger positions for quick & easy installation. Oe-style louvered tube technology lowers noise level for premium oe-style sound compared to straight perf tubes. 3x the life expectancy vs typical aluminized mufflers. Comprehensive internal drainage system for corrosion resistance. 100% structural stainless steel construction.

 

Flowmaster 942440 40 Delta Flow Muffler - 225 Center IN  225 Center OUT - Aggressive Sound
Flowmaster 942440 40 Delta Flow Muffler – 2.25 Center IN / 2.25 Center OUT – Aggressive Sound
Flowmaster 942440 40 Delta Flow Muffler – 2.25 Center IN / 2.25 Center OUT – Aggressive Sound - The delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over standard 40 series. Constructed of 16 gauge 409s stainless steel and fully mig welded for maximum durability. This two chamber design incorporates flowmaster’s patented delta flow technology.

 

Flowmaster 942451 50 Delta Flow Muffler - 225 Offset IN  225 Center OUT - Moderate Sound
Flowmaster 942451 50 Delta Flow Muffler – 2.25 Offset IN / 2.25 Center OUT – Moderate Sound
Flowmaster 942451 50 Delta Flow Muffler – 2.25 Offset IN / 2.25 Center OUT – Moderate Sound - Constructed of 16 gauge 409s stainless steel and fully mig welded for maximum durability. Milder exterior tone and reduced interior resonance over standard 40 series. This three chamber design incorporates flowmaster’s patented delta flow technology. The delta deflectors generate increased scavenging for better performance and reduced interior sound.





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