Shop Magnaflow versus Flowmaster Mufflers

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$121.45
$151.95
Flowmaster 942546 Mustang Muffler 2.5 Super 44 Series Offset In/Center Out 1965
CJ Pony Parts
251
20% off
$121.45
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Flowmaster 942546 Mustang Muffler 2.5 Super 44 Series Offset In/Center Out 1965
CJ Pony Parts
251
$153.00
Magnaflow Performance Exhaust Muffler 12641: 3"/3" Inlet/Outlet, 6X6x30" Round, Stainless Steel, Satin Finish
Amazon.com
23
Free shipping
$153.00
Magnaflow Performance Exhaust Muffler 12641: 3"/3" Inlet/Outlet, 6X6x30" Round, Stainless Steel, Satin Finish
Amazon.com
23
$89.95
$112.95
Flowmaster 42443 Mustang 40 Series Muffler 2-1/4 2004
CJ Pony Parts
1
20% off
$89.95
$112.95
Flowmaster 42443 Mustang 40 Series Muffler 2-1/4 2004
CJ Pony Parts
1
$89.95
$112.95
Flowmaster 42541 Mustang Muffler Original 40-Series Alum 2-1/2" 1968
CJ Pony Parts
1
20% off
$89.95
$112.95
Flowmaster 42541 Mustang Muffler Original 40-Series Alum 2-1/2" 1968
CJ Pony Parts
1
$104.55
$116.00
Magnaflow Performance Exhaust Muffler 11235: 2.25"/2.25" Inlet/Outlet, 4X9x14" Oval, Stainless Steel, Satin Finish
Amazon.com
35
Free shipping
$104.55
$116.00
Magnaflow Performance Exhaust Muffler 11235: 2.25"/2.25" Inlet/Outlet, 4X9x14" Oval, Stainless Steel, Satin Finish
Amazon.com
35
$215.95
Flowmaster 12514310 DBX Muffler
Amazon.com
122
Free shipping
$215.95
Flowmaster 12514310 DBX Muffler
Amazon.com
122
$184.97
Magnaflow Performance Exhaust Magnaflow Straight-Through Performance Muffler 3in. Center/Center 6X18x6 Body FBHB 12649
BB Wheels
28
$184.97
Magnaflow Performance Exhaust Magnaflow Straight-Through Performance Muffler 3in. Center/Center 6X18x6 Body FBHB 12649
BB Wheels
28
$181.97
Magnaflow Performance Exhaust Magnaflow Straight-Through Performance Muffler 2.5in. Offset/Center 5X24x8 Body FBHB 12286
BB Wheels
$181.97
Magnaflow Performance Exhaust Magnaflow Straight-Through Performance Muffler 2.5in. Offset/Center 5X24x8 Body FBHB 12286
BB Wheels
$341.00
BMW F87 M2 N55 3.0L - Magnaflow BMW Universal Muffler With Tips - Street Series Piping: 2.25in. Muffler Style: 5x8in. Oval Tips: Dual 3.5in. ...
Turner Motorsport
32
Free shipping
$341.00
BMW F87 M2 N55 3.0L - Magnaflow BMW Universal Muffler With Tips - Street Series Piping: 2.25in. Muffler Style: 5x8in. Oval Tips: Dual 3.5in. ...
Turner Motorsport
32
$99.99
Flowmaster Performance Exhaust | Black Super 10 Series Muffler With 2.5" Center Inlet 2.5" Center Outlet | F842515 For 2009 Chevrolet Corvette
Classic Industries
$99.99
Flowmaster Performance Exhaust | Black Super 10 Series Muffler With 2.5" Center Inlet 2.5" Center Outlet | F842515 For 2009 Chevrolet Corvette
Classic Industries
$143.00
BMW E46 330Xi M54 3.0L - Magnaflow Universal Muffler - Priced Each : Upgrade Your BMW's Performance With Magnaflow XL Mufflers, Engineered To ...
Turner Motorsport
$143.00
BMW E46 330Xi M54 3.0L - Magnaflow Universal Muffler - Priced Each : Upgrade Your BMW's Performance With Magnaflow XL Mufflers, Engineered To ...
Turner Motorsport
$234.00
$355.18
Magnaflow Muffler (2.5" - 5" X 8" Oval- 18" Body - 24" Overall - Offset / Dual (Transverse)) 14266
Redline360.com
15
34% off
$234.00
$355.18
Magnaflow Muffler (2.5" - 5" X 8" Oval- 18" Body - 24" Overall - Offset / Dual (Transverse)) 14266
Redline360.com
15
$89.95
$99.95
Flowmaster 842515 Super 10 Muffler 409S - 2.50 Center In / 2.50 Center Out - Aggressive Sound
Walmart
2
Free shipping
10% off
$89.95
$99.95
Flowmaster 842515 Super 10 Muffler 409S - 2.50 Center In / 2.50 Center Out - Aggressive Sound
Walmart
2
$99.95
Flowmaster 430402 Flowmaster 430402 40 Series Muffler - 3.00 Center In / 2.50 Dual Out - Aggressive Sound
Revel Performance
31
$99.95
Flowmaster 430402 Flowmaster 430402 40 Series Muffler - 3.00 Center In / 2.50 Dual Out - Aggressive Sound
Revel Performance
31
$257.35
Flowmaster 4" Performance Diesel Muffler
Pure Diesel Power
17
$257.35
Flowmaster 4" Performance Diesel Muffler
Pure Diesel Power
17
$85.97
$94.57
Magnaflow Performance Exhaust Magnaflow Glasspack Performance Muffler 2.25in. Center/Center 3.5X18x3.5 Body FBHB 13125
BB Wheels
304
$85.97
$94.57
Magnaflow Performance Exhaust Magnaflow Glasspack Performance Muffler 2.25in. Center/Center 3.5X18x3.5 Body FBHB 13125
BB Wheels
304
$199.95
Flowmaster Muffler Super HP-2 Series (2.5" Center In. 2.5" Center Out) Laminar Flow 12512304
Redline360.com
19
$199.95
Flowmaster Muffler Super HP-2 Series (2.5" Center In. 2.5" Center Out) Laminar Flow 12512304
Redline360.com
19
$227.95
Flowmaster Pro Series Muffler
Diesel Power Products
20
$227.95
Flowmaster Pro Series Muffler
Diesel Power Products
20
$139.02
Flowmaster 8042541 40 Series Muffler 409S - 2.50 Offset In / 2.50 Center Out - Aggressive Sound
Walmart
1
Free shipping
$139.02
Flowmaster 8042541 40 Series Muffler 409S - 2.50 Offset In / 2.50 Center Out - Aggressive Sound
Walmart
1
$89.99
$99.99
Flowmaster Inc. 40 Series Muffler, 2.25in Offset Inlet 2.25in Center Outlet, Non-Reversible, Aggressive Sound, 42441
Advance Auto Parts
210
10% off
$89.99
$99.99
Flowmaster Inc. 40 Series Muffler, 2.25in Offset Inlet 2.25in Center Outlet, Non-Reversible, Aggressive Sound, 42441
Advance Auto Parts
210
$182.38
Flowmaster 842583 80 Series Muffler 409S - 2.50 Offset In / 2.50 Dual Out - Aggressive Sound
Walmart
2
Free shipping
$182.38
Flowmaster 842583 80 Series Muffler 409S - 2.50 Offset In / 2.50 Dual Out - Aggressive Sound
Walmart
2
$51.30
$54.00
Magnaflow Rumble 4.5" X 9.75" Body Turbo Performance Muffler Offset In/Offset Out: 2"/2"
JEGS High Performance
$51.30
$54.00
Magnaflow Rumble 4.5" X 9.75" Body Turbo Performance Muffler Offset In/Offset Out: 2"/2"
JEGS High Performance
$134.95
Flowmaster Universal Super 44 Muffler - 3.00 Offset In / 2.50 Dual Out 9430462
eBay.com
5
Free shipping
$134.95
Flowmaster Universal Super 44 Muffler - 3.00 Offset In / 2.50 Dual Out 9430462
eBay.com
5
$179.99
$199.99
Flowmaster Inc. 60 Series Muffler, 2.25in Center Inlet 2.25in Center Outlet, Non-Reversible, Moderate Sound, 952460
Advance Auto Parts
32
10% off
$179.99
$199.99
Flowmaster Inc. 60 Series Muffler, 2.25in Center Inlet 2.25in Center Outlet, Non-Reversible, Moderate Sound, 952460
Advance Auto Parts
32
$87.95
Chevy Silverado 1500 Flowmaster Flowfx Center/Dual Oval Muffler 3-Inch Inlet/2.50-Inch Outlet (Universal Some Adaptation May Be Required)
AmericanTrucks.com
30
$87.95
Chevy Silverado 1500 Flowmaster Flowfx Center/Dual Oval Muffler 3-Inch Inlet/2.50-Inch Outlet (Universal Some Adaptation May Be Required)
AmericanTrucks.com
30
$189.95
Flowmaster Pro Series Muffler In/Out: 3"
JEGS High Performance
20
$189.95
Flowmaster Pro Series Muffler In/Out: 3"
JEGS High Performance
20
$215.00
Magnaflow 5" Stainless Steel Performance Muffler
Diesel Power Products
11
$215.00
Magnaflow 5" Stainless Steel Performance Muffler
Diesel Power Products
11
$199.95
Flowmaster Super HP-2 Muffler 409SS 2.25 Center In. / 2.25 Center Out - 12418409
eBay.com
Free shipping
$199.95
Flowmaster Super HP-2 Muffler 409SS 2.25 Center In. / 2.25 Center Out - 12418409
eBay.com
Free shipping
$69.95
Ford F-150 Flowmaster Flowfx Offset/Dual Oval Muffler 3-Inch Inlet/2.50-Inch Outlet (Universal Some Adaptation May Be Required)
AmericanTrucks.com
12
$69.95
Ford F-150 Flowmaster Flowfx Offset/Dual Oval Muffler 3-Inch Inlet/2.50-Inch Outlet (Universal Some Adaptation May Be Required)
AmericanTrucks.com
12
$269.99
$299.99
Flowmaster Inc. 50 Series Muffler, 2.75in Dual Offset Inlet 2.5in Dual Offset Outlet, Non-Reversible, Mild Sound, 527504
Advance Auto Parts
39
10% off
$269.99
$299.99
Flowmaster Inc. 50 Series Muffler, 2.75in Dual Offset Inlet 2.5in Dual Offset Outlet, Non-Reversible, Mild Sound, 527504
Advance Auto Parts
39
$144.53
$164.51
Flowmaster Universal Super 44 Muffler - 2.50 Offset In / 2.50 Center Out
Sparktec Motorsports
251
12% off
$144.53
$164.51
Flowmaster Universal Super 44 Muffler - 2.50 Offset In / 2.50 Center Out
Sparktec Motorsports
251
$121.45
$151.95
Flowmaster Mufflers 942548 Super 44 2.5 Inch Muffler, Offset In/Outlet
Speedway Motors
281
20% off
$121.45
$151.95
Flowmaster Mufflers 942548 Super 44 2.5 Inch Muffler, Offset In/Outlet
Speedway Motors
281
$171.61
Magnaflow Stainless Steel, Straight-Through Universal Muffler - Satin Finish MF11219
etrailer.com
214
$171.61
Magnaflow Stainless Steel, Straight-Through Universal Muffler - Satin Finish MF11219
etrailer.com
214
$142.15
$161.81
Flowmaster Universal Super 44 Muffler - 2.50 Offset In / 2.50 Same Side Out
Sparktec Motorsports
23
12% off
$142.15
$161.81
Flowmaster Universal Super 44 Muffler - 2.50 Offset In / 2.50 Same Side Out
Sparktec Motorsports
23
$229.85
Flowmaster 12518304 Super HP-2 Series Muffler 2.5in Center Inlet/Outlet Oval
eBay.com
1
Free shipping
$229.85
Flowmaster 12518304 Super HP-2 Series Muffler 2.5in Center Inlet/Outlet Oval
eBay.com
1
$143.12
$162.91
Flowmaster Universal Super 44 Muffler - 2.50 Center In / 2.50 Offset Out
Sparktec Motorsports
368
12% off
$143.12
$162.91
Flowmaster Universal Super 44 Muffler - 2.50 Center In / 2.50 Offset Out
Sparktec Motorsports
368
The Difference Between Chambered, Glasspack & Straight-Through Muffler
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Apr 20, 2020
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Top 5 Best Magnaflow Muffler Review in 2024
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Magnaflow vs. Flowmaster: Attempting to Settle the Eternal Muffler Debate
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Shop Magnaflow versus Flowmaster Mufflers

Sponsored
About our ads
$121.45
$151.95
Flowmaster 942546 Mustang Muffler 2.5 Super 44 Series Offset In/Center Out 1965
CJ Pony Parts
251
20% off
$121.45
$151.95
Flowmaster 942546 Mustang Muffler 2.5 Super 44 Series Offset In/Center Out 1965
CJ Pony Parts
251
$153.00
Magnaflow Performance Exhaust Muffler 12641: 3"/3" Inlet/Outlet, 6X6x30" Round, Stainless Steel, Satin Finish
Amazon.com
23
Free shipping
$153.00
Magnaflow Performance Exhaust Muffler 12641: 3"/3" Inlet/Outlet, 6X6x30" Round, Stainless Steel, Satin Finish
Amazon.com
23
$89.95
$112.95
Flowmaster 42443 Mustang 40 Series Muffler 2-1/4 2004
CJ Pony Parts
1
20% off
$89.95
$112.95
Flowmaster 42443 Mustang 40 Series Muffler 2-1/4 2004
CJ Pony Parts
1
$89.95
$112.95
Flowmaster 42541 Mustang Muffler Original 40-Series Alum 2-1/2" 1968
CJ Pony Parts
1
20% off
$89.95
$112.95
Flowmaster 42541 Mustang Muffler Original 40-Series Alum 2-1/2" 1968
CJ Pony Parts
1
$104.55
$116.00
Magnaflow Performance Exhaust Muffler 11235: 2.25"/2.25" Inlet/Outlet, 4X9x14" Oval, Stainless Steel, Satin Finish
Amazon.com
35
Free shipping
$104.55
$116.00
Magnaflow Performance Exhaust Muffler 11235: 2.25"/2.25" Inlet/Outlet, 4X9x14" Oval, Stainless Steel, Satin Finish
Amazon.com
35
$215.95
Flowmaster 12514310 DBX Muffler
Amazon.com
122
Free shipping
$215.95
Flowmaster 12514310 DBX Muffler
Amazon.com
122
$184.97
Magnaflow Performance Exhaust Magnaflow Straight-Through Performance Muffler 3in. Center/Center 6X18x6 Body FBHB 12649
BB Wheels
28
$184.97
Magnaflow Performance Exhaust Magnaflow Straight-Through Performance Muffler 3in. Center/Center 6X18x6 Body FBHB 12649
BB Wheels
28
$181.97
Magnaflow Performance Exhaust Magnaflow Straight-Through Performance Muffler 2.5in. Offset/Center 5X24x8 Body FBHB 12286
BB Wheels
$181.97
Magnaflow Performance Exhaust Magnaflow Straight-Through Performance Muffler 2.5in. Offset/Center 5X24x8 Body FBHB 12286
BB Wheels
$341.00
BMW F87 M2 N55 3.0L - Magnaflow BMW Universal Muffler With Tips - Street Series Piping: 2.25in. Muffler Style: 5x8in. Oval Tips: Dual 3.5in. ...
Turner Motorsport
32
Free shipping
$341.00
BMW F87 M2 N55 3.0L - Magnaflow BMW Universal Muffler With Tips - Street Series Piping: 2.25in. Muffler Style: 5x8in. Oval Tips: Dual 3.5in. ...
Turner Motorsport
32
$99.99
Flowmaster Performance Exhaust | Black Super 10 Series Muffler With 2.5" Center Inlet 2.5" Center Outlet | F842515 For 2009 Chevrolet Corvette
Classic Industries
$99.99
Flowmaster Performance Exhaust | Black Super 10 Series Muffler With 2.5" Center Inlet 2.5" Center Outlet | F842515 For 2009 Chevrolet Corvette
Classic Industries
$143.00
BMW E46 330Xi M54 3.0L - Magnaflow Universal Muffler - Priced Each : Upgrade Your BMW's Performance With Magnaflow XL Mufflers, Engineered To ...
Turner Motorsport
$143.00
BMW E46 330Xi M54 3.0L - Magnaflow Universal Muffler - Priced Each : Upgrade Your BMW's Performance With Magnaflow XL Mufflers, Engineered To ...
Turner Motorsport
$234.00
$355.18
Magnaflow Muffler (2.5" - 5" X 8" Oval- 18" Body - 24" Overall - Offset / Dual (Transverse)) 14266
Redline360.com
15
34% off
$234.00
$355.18
Magnaflow Muffler (2.5" - 5" X 8" Oval- 18" Body - 24" Overall - Offset / Dual (Transverse)) 14266
Redline360.com
15
$89.95
$99.95
Flowmaster 842515 Super 10 Muffler 409S - 2.50 Center In / 2.50 Center Out - Aggressive Sound
Walmart
2
Free shipping
10% off
$89.95
$99.95
Flowmaster 842515 Super 10 Muffler 409S - 2.50 Center In / 2.50 Center Out - Aggressive Sound
Walmart
2
$99.95
Flowmaster 430402 Flowmaster 430402 40 Series Muffler - 3.00 Center In / 2.50 Dual Out - Aggressive Sound
Revel Performance
31
$99.95
Flowmaster 430402 Flowmaster 430402 40 Series Muffler - 3.00 Center In / 2.50 Dual Out - Aggressive Sound
Revel Performance
31
$257.35
Flowmaster 4" Performance Diesel Muffler
Pure Diesel Power
17
$257.35
Flowmaster 4" Performance Diesel Muffler
Pure Diesel Power
17
$85.97
$94.57
Magnaflow Performance Exhaust Magnaflow Glasspack Performance Muffler 2.25in. Center/Center 3.5X18x3.5 Body FBHB 13125
BB Wheels
304
$85.97
$94.57
Magnaflow Performance Exhaust Magnaflow Glasspack Performance Muffler 2.25in. Center/Center 3.5X18x3.5 Body FBHB 13125
BB Wheels
304
$199.95
Flowmaster Muffler Super HP-2 Series (2.5" Center In. 2.5" Center Out) Laminar Flow 12512304
Redline360.com
19
$199.95
Flowmaster Muffler Super HP-2 Series (2.5" Center In. 2.5" Center Out) Laminar Flow 12512304
Redline360.com
19
$227.95
Flowmaster Pro Series Muffler
Diesel Power Products
20
$227.95
Flowmaster Pro Series Muffler
Diesel Power Products
20