Shop Flowmaster Super 40 vs Original 40

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$152.95
$172.95
Flowmaster Mustang 3' Muffler Super 40 Series 1969
CJ Pony Parts
132
Free shipping
11% off
$152.95
$172.95
Flowmaster Mustang 3' Muffler Super 40 Series 1969
CJ Pony Parts
132
$101.95
2.25 Inch Flowmaster 40 Series Mufflers - Steel | Flowmaster 42441
Summit Racing
31
$101.95
2.25 Inch Flowmaster 40 Series Mufflers - Steel | Flowmaster 42441
Summit Racing
31
$101.95
$114.95
Flowmaster 42441 Mustang Muffler Original 40-Series Alum 2-1/4" 1965
CJ Pony Parts
207
11% off
$101.95
$114.95
Flowmaster 42441 Mustang Muffler Original 40-Series Alum 2-1/4" 1965
CJ Pony Parts
207
$152.95
$172.95
Flowmaster Mustang 2-1/4' Muffler Super 40 Series 1966
CJ Pony Parts
22
Free shipping
11% off
$152.95
$172.95
Flowmaster Mustang 2-1/4' Muffler Super 40 Series 1966
CJ Pony Parts
22
$173.95
Flowmaster Muffler Super 40 Series (2.5" Dual In / 2.5" Dual Out) Chambered 9525454
Redline360.com
96
$173.95
Flowmaster Muffler Super 40 Series (2.5" Dual In / 2.5" Dual Out) Chambered 9525454
Redline360.com
96
$173.95
RAM 1500 Flowmaster Super 40 Series Center/Dual Out Oval Muffler 3-Inch Inlet/2.50-Inch Outlet (Universal Some Adaptation May Be Required) 9530452
AmericanTrucks.com
1
$173.95
RAM 1500 Flowmaster Super 40 Series Center/Dual Out Oval Muffler 3-Inch Inlet/2.50-Inch Outlet (Universal Some Adaptation May Be Required) 9530452
AmericanTrucks.com
1
$170.95
Flowmaster Muffler Super 40 Series (2.5" Dual In / 2.5" Dual Out) Chambered 8525454
Redline360.com
18
$170.95
Flowmaster Muffler Super 40 Series (2.5" Dual In / 2.5" Dual Out) Chambered 8525454
Redline360.com
18
$173.95
Flowmaster Super 40 Series Chambered Muffler Super 40 - 2.50 Dual In / 2.50 Dual Out - Aggressive Sound - 9525454
Extreme Power House
$173.95
Flowmaster Super 40 Series Chambered Muffler Super 40 - 2.50 Dual In / 2.50 Dual Out - Aggressive Sound - 9525454
Extreme Power House
$152.95
Toyota 4Runner Flowmaster Super 40 Series Center/Center Oval Muffler 2.50-Inch Inlet/2.50-Inch Outlet 952545
Extreme Terrain
18
$152.95
Toyota 4Runner Flowmaster Super 40 Series Center/Center Oval Muffler 2.50-Inch Inlet/2.50-Inch Outlet 952545
Extreme Terrain
18
$170.95
Flowmaster Super 40 Series Chambered Muffler Super 40 Stainless Steel - 2.50 Dual In / 2.50 Dual Out - Aggressive Sound - 8525454
Extreme Power House
$170.95
Flowmaster Super 40 Series Chambered Muffler Super 40 Stainless Steel - 2.50 Dual In / 2.50 Dual Out - Aggressive Sound - 8525454
Extreme Power House
$169.95
Flowmaster Muffler Super 40 Series (3" Center In / 2.5" Dual Out) Chambered 8530452
Redline360.com
17
$169.95
Flowmaster Muffler Super 40 Series (3" Center In / 2.5" Dual Out) Chambered 8530452
Redline360.com
17
$169.95
Flowmaster Super 40 Series Chambered Muffler Super 40 Stainless Steel - 3.00 Center In / 2.50 Dual Out - Aggressive Sound - 8530452
Extreme Power House
$169.95
Flowmaster Super 40 Series Chambered Muffler Super 40 Stainless Steel - 3.00 Center In / 2.50 Dual Out - Aggressive Sound - 8530452
Extreme Power House
$101.95
2.5 Inch Flowmaster 40 Series Mufflers - Steel | Flowmaster 42543
Summit Racing
38
$101.95
2.5 Inch Flowmaster 40 Series Mufflers - Steel | Flowmaster 42543
Summit Racing
38
$101.95
Ford F-250 Super Duty Flowmaster Original 40 Series Offset/Center Oval Muffler 2.50-Inch Inlet/2.50-Inch Outlet (Universal Some Adaptation May Be Re 42541
AmericanTrucks.com
1
$101.95
Ford F-250 Super Duty Flowmaster Original 40 Series Offset/Center Oval Muffler 2.50-Inch Inlet/2.50-Inch Outlet (Universal Some Adaptation May Be Re 42541
AmericanTrucks.com
1
$171.95
Silverado 2500 Flowmaster Super 40 Series Offset/Offset Oval Muffler 2.50-Inch Inlet/2.50-Inch Outlet (Universal Some Adaptation May Be Required) 852548
AmericanTrucks.com
1
$171.95
Silverado 2500 Flowmaster Super 40 Series Offset/Offset Oval Muffler 2.50-Inch Inlet/2.50-Inch Outlet (Universal Some Adaptation May Be Required) 852548
AmericanTrucks.com
1
$167.95
Flowmaster Super 40 Series 3" Center Inlet/Outlet Universal Chambered
eBay
14
Free shipping
$167.95
Flowmaster Super 40 Series 3" Center Inlet/Outlet Universal Chambered
eBay
14
$177.95
$191.95
Flowmaster Super 40 Muffler - 2.50 Dual In / 2.50 Dual Out -
eBay
13
$177.95
$191.95
Flowmaster Super 40 Muffler - 2.50 Dual In / 2.50 Dual Out -
eBay
13
$166.99
Flowmaster Inc. Super 40 Series Muffler, 2.5in Offset Inlet 2.5in Center Outlet, Non-Reversible, Aggressive Sound, 852546
Advance Auto Parts
53
$166.99
Flowmaster Inc. Super 40 Series Muffler, 2.5in Offset Inlet 2.5in Center Outlet, Non-Reversible, Aggressive Sound, 852546
Advance Auto Parts
53
$101.95
Jeep Gladiator Flowmaster Original 40 Series Offset/Center Oval Muffler 2.50-Inch Inlet/2.50-Inch Outlet 42541
Extreme Terrain
1
$101.95
Jeep Gladiator Flowmaster Original 40 Series Offset/Center Oval Muffler 2.50-Inch Inlet/2.50-Inch Outlet 42541
Extreme Terrain
1
$101.95
2.5 Inch Flowmaster Super 10 Series Mufflers - 409 Stainless Steel | Flowmaster 8425152
Summit Racing
13
$101.95
2.5 Inch Flowmaster Super 10 Series Mufflers - 409 Stainless Steel | Flowmaster 8425152
Summit Racing
13
$170.95
Toyota 4Runner Flowmaster Super 40 Series Dual In/Dual Out Oval Muffler 2.50-Inch Inlet/2.50-Inch Outlet 8525454
Extreme Terrain
18
$170.95
Toyota 4Runner Flowmaster Super 40 Series Dual In/Dual Out Oval Muffler 2.50-Inch Inlet/2.50-Inch Outlet 8525454
Extreme Terrain
18
$157.99
Flowmaster Inc. Super 40 Series Muffler, 2.25in Center Inlet 2.25in Center Outlet, Non-Reversible, Aggressive Sound, 952445
Advance Auto Parts
77
$157.99
Flowmaster Inc. Super 40 Series Muffler, 2.25in Center Inlet 2.25in Center Outlet, Non-Reversible, Aggressive Sound, 952445
Advance Auto Parts
77
$166.99
Flowmaster Inc. Super 40 Series Muffler, 3in Offset Inlet 3in Center Outlet, Non-Reversible, Aggressive Sound, 853046
Advance Auto Parts
109
$166.99
Flowmaster Inc. Super 40 Series Muffler, 3in Offset Inlet 3in Center Outlet, Non-Reversible, Aggressive Sound, 853046
Advance Auto Parts
109
$169.95
$186.95
Flowmaster Super 40 Muffler 409S - 3.00 Center In / 2.50 Dual Out -
eBay
$169.95
$186.95
Flowmaster Super 40 Muffler 409S - 3.00 Center In / 2.50 Dual Out -
eBay
$156.47
Flowmaster 953045 Super 40 Muffler - 3.00 Center In / 3.00 Center Out - Aggressive Sound
Walmart
4
Free shipping
$156.47
Flowmaster 953045 Super 40 Muffler - 3.00 Center In / 3.00 Center Out - Aggressive Sound
Walmart
4
$174.99
Flowmaster 9525454 Super 40 Muffler - 2.50 Dual In / 2.50 Dual Out - Aggressive Sound
Walmart
3
Free shipping
$174.99
Flowmaster 9525454 Super 40 Muffler - 2.50 Dual In / 2.50 Dual Out - Aggressive Sound
Walmart
3
$152.95
Flowmaster Super 40 Series Center/Center Oval Muffler 2.50-Inch Inlet/2.50-Inch Outlet 952545
American Muscle
18
$152.95
Flowmaster Super 40 Series Center/Center Oval Muffler 2.50-Inch Inlet/2.50-Inch Outlet 952545
American Muscle
18
$170.95
Mustang Flowmaster Super 40 Series Dual In/Dual Out Oval Muffler 2.50-Inch Inlet/2.50-Inch Outlet (Universal Some Adaptation May Be Required)
American Muscle
18
$170.95
Mustang Flowmaster Super 40 Series Dual In/Dual Out Oval Muffler 2.50-Inch Inlet/2.50-Inch Outlet (Universal Some Adaptation May Be Required)
American Muscle
18
$175.16
$199.21
Flowmaster Universal Super 40 Muffler - 2.50 Dual In / 2.50 Dual Out
Sparktec Motorsports
96
12% off
$175.16
$199.21
Flowmaster Universal Super 40 Muffler - 2.50 Dual In / 2.50 Dual Out
Sparktec Motorsports
96
$155.82
$177.30
Flowmaster Universal Super 40 Muffler - 3.00 Offset In / 3.00 Center Out
Sparktec Motorsports
132
12% off
$155.82
$177.30
Flowmaster Universal Super 40 Muffler - 3.00 Offset In / 3.00 Center Out
Sparktec Motorsports
132
$155.82
$177.30
Flowmaster Universal Super 40 Muffler - 2.25 Offset In / 2.25 Center Out
Sparktec Motorsports
22
12% off
$155.82
$177.30
Flowmaster Universal Super 40 Muffler - 2.25 Offset In / 2.25 Center Out
Sparktec Motorsports
22
$152.95
Flowmaster 953049 2009 - 2013 Ford Flowmaster Super 40 Delta Flow Muffler - 953049
Revel Performance
76
Free shipping
$152.95
Flowmaster 953049 2009 - 2013 Ford Flowmaster Super 40 Delta Flow Muffler - 953049
Revel Performance
76
$174.99
Flowmaster 9530452 Super 40 Muffler - 3.00 Center In / 2.50 Dual Out - Aggressive Sound
Walmart
3
Free shipping
$174.99
Flowmaster 9530452 Super 40 Muffler - 3.00 Center In / 2.50 Dual Out - Aggressive Sound
Walmart
3
$173.95
Mustang Flowmaster Super 40 Series Dual In/Dual Out Oval Muffler 2.50-Inch Inlet/2.50-Inch Outlet (Universal Some Adaptation May Be Required)
American Muscle
96
$173.95
Mustang Flowmaster Super 40 Series Dual In/Dual Out Oval Muffler 2.50-Inch Inlet/2.50-Inch Outlet (Universal Some Adaptation May Be Required)
American Muscle
96
$170.95
Flowmaster 8525454 Super 40 Muffler 409S - 2.50 Dual In / 2.50 Dual Out - Aggressive Sound
VividRacing
18
$170.95
Flowmaster 8525454 Super 40 Muffler 409S - 2.50 Dual In / 2.50 Dual Out - Aggressive Sound
VividRacing
18
$152.95
Flowmaster 952549 Super 40 Muffler - 2.50 Offset In / 2.50 Same Side Out - Aggressive Sound
VividRacing
18
$152.95
Flowmaster 952549 Super 40 Muffler - 2.50 Offset In / 2.50 Same Side Out - Aggressive Sound
VividRacing
18
Original 40 vs super 44
Original 40 vs super 44
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vintage-mustang.com
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Flowmaster Super 44 Vs Super 40 - Which Muffler Is Best?
Aug 31, 2022
vehiclefreak.com
1998 Chevy 3500 454 Big Block V8 w/ Flowmaster Super 40 Series! . Follow @flowmaster_official and @holleyperformance to stay up to date on all of their latest products! . Check out our website>>>exhaustaddicts.com . DM us your submissions! . Call us at 615-612-6244! . Located at Discount Muffler & Custom Exhaust Nashville, TN! . #exhaustaddicts
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Shop Flowmaster Super 40 vs Original 40

Sponsored
About our ads
$152.95
$172.95
Flowmaster Mustang 3' Muffler Super 40 Series 1969
CJ Pony Parts
132
Free shipping
11% off
$152.95
$172.95
Flowmaster Mustang 3' Muffler Super 40 Series 1969
CJ Pony Parts
132
$101.95
2.25 Inch Flowmaster 40 Series Mufflers - Steel | Flowmaster 42441
Summit Racing
31
$101.95
2.25 Inch Flowmaster 40 Series Mufflers - Steel | Flowmaster 42441
Summit Racing
31
$101.95
$114.95
Flowmaster 42441 Mustang Muffler Original 40-Series Alum 2-1/4" 1965
CJ Pony Parts
207
11% off
$101.95
$114.95
Flowmaster 42441 Mustang Muffler Original 40-Series Alum 2-1/4" 1965
CJ Pony Parts
207
$152.95
$172.95
Flowmaster Mustang 2-1/4' Muffler Super 40 Series 1966
CJ Pony Parts
22
Free shipping
11% off
$152.95
$172.95
Flowmaster Mustang 2-1/4' Muffler Super 40 Series 1966
CJ Pony Parts
22
$173.95
Flowmaster Muffler Super 40 Series (2.5" Dual In / 2.5" Dual Out) Chambered 9525454
Redline360.com
96
$173.95
Flowmaster Muffler Super 40 Series (2.5" Dual In / 2.5" Dual Out) Chambered 9525454
Redline360.com
96
$173.95
RAM 1500 Flowmaster Super 40 Series Center/Dual Out Oval Muffler 3-Inch Inlet/2.50-Inch Outlet (Universal Some Adaptation May Be Required) 9530452
AmericanTrucks.com
1
$173.95
RAM 1500 Flowmaster Super 40 Series Center/Dual Out Oval Muffler 3-Inch Inlet/2.50-Inch Outlet (Universal Some Adaptation May Be Required) 9530452
AmericanTrucks.com
1
$170.95
Flowmaster Muffler Super 40 Series (2.5" Dual In / 2.5" Dual Out) Chambered 8525454
Redline360.com
18
$170.95
Flowmaster Muffler Super 40 Series (2.5" Dual In / 2.5" Dual Out) Chambered 8525454
Redline360.com
18
$173.95
Flowmaster Super 40 Series Chambered Muffler Super 40 - 2.50 Dual In / 2.50 Dual Out - Aggressive Sound - 9525454
Extreme Power House
$173.95
Flowmaster Super 40 Series Chambered Muffler Super 40 - 2.50 Dual In / 2.50 Dual Out - Aggressive Sound - 9525454
Extreme Power House
$152.95
Toyota 4Runner Flowmaster Super 40 Series Center/Center Oval Muffler 2.50-Inch Inlet/2.50-Inch Outlet 952545
Extreme Terrain
18
$152.95
Toyota 4Runner Flowmaster Super 40 Series Center/Center Oval Muffler 2.50-Inch Inlet/2.50-Inch Outlet 952545
Extreme Terrain
18
$170.95
Flowmaster Super 40 Series Chambered Muffler Super 40 Stainless Steel - 2.50 Dual In / 2.50 Dual Out - Aggressive Sound - 8525454
Extreme Power House
$170.95
Flowmaster Super 40 Series Chambered Muffler Super 40 Stainless Steel - 2.50 Dual In / 2.50 Dual Out - Aggressive Sound - 8525454
Extreme Power House
$169.95
Flowmaster Muffler Super 40 Series (3" Center In / 2.5" Dual Out) Chambered 8530452
Redline360.com
17
$169.95
Flowmaster Muffler Super 40 Series (3" Center In / 2.5" Dual Out) Chambered 8530452
Redline360.com
17
$169.95
Flowmaster Super 40 Series Chambered Muffler Super 40 Stainless Steel - 3.00 Center In / 2.50 Dual Out - Aggressive Sound - 8530452
Extreme Power House
$169.95
Flowmaster Super 40 Series Chambered Muffler Super 40 Stainless Steel - 3.00 Center In / 2.50 Dual Out - Aggressive Sound - 8530452
Extreme Power House
$101.95
2.5 Inch Flowmaster 40 Series Mufflers - Steel | Flowmaster 42543
Summit Racing
38
$101.95
2.5 Inch Flowmaster 40 Series Mufflers - Steel | Flowmaster 42543
Summit Racing
38
$101.95
Ford F-250 Super Duty Flowmaster Original 40 Series Offset/Center Oval Muffler 2.50-Inch Inlet/2.50-Inch Outlet (Universal Some Adaptation May Be Re 42541
AmericanTrucks.com
1
$101.95
Ford F-250 Super Duty Flowmaster Original 40 Series Offset/Center Oval Muffler 2.50-Inch Inlet/2.50-Inch Outlet (Universal Some Adaptation May Be Re 42541
AmericanTrucks.com
1
$171.95
Silverado 2500 Flowmaster Super 40 Series Offset/Offset Oval Muffler 2.50-Inch Inlet/2.50-Inch Outlet (Universal Some Adaptation May Be Required) 852548
AmericanTrucks.com
1
$171.95
Silverado 2500 Flowmaster Super 40 Series Offset/Offset Oval Muffler 2.50-Inch Inlet/2.50-Inch Outlet (Universal Some Adaptation May Be Required) 852548
AmericanTrucks.com
1
$167.95
Flowmaster Super 40 Series 3" Center Inlet/Outlet Universal Chambered
eBay
14
Free shipping
$167.95
Flowmaster Super 40 Series 3" Center Inlet/Outlet Universal Chambered
eBay
14
$177.95
$191.95
Flowmaster Super 40 Muffler - 2.50 Dual In / 2.50 Dual Out -
eBay
13
$177.95
$191.95
Flowmaster Super 40 Muffler - 2.50 Dual In / 2.50 Dual Out -
eBay
13
$166.99
Flowmaster Inc. Super 40 Series Muffler, 2.5in Offset Inlet 2.5in Center Outlet, Non-Reversible, Aggressive Sound, 852546
Advance Auto Parts
53
$166.99
Flowmaster Inc. Super 40 Series Muffler, 2.5in Offset Inlet 2.5in Center Outlet, Non-Reversible, Aggressive Sound, 852546
Advance Auto Parts
53