Shop Best Performance Diesel Muffler 4

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$249.99
4 Inch MBRP Quiet Tone Series Diesel High-Flow Mufflers - 409 Stainless Steel | MBRP Performance Exhaust M1004S
Summit Racing
8
Free shipping
$249.99
4 Inch MBRP Quiet Tone Series Diesel High-Flow Mufflers - 409 Stainless Steel | MBRP Performance Exhaust M1004S
Summit Racing
8
$97.95
Mel's Manufacturing Twister Muffler - 4"In X 4"Out - 17" - 12" - 51299
Thoroughbred Diesel
$97.95
Mel's Manufacturing Twister Muffler - 4"In X 4"Out - 17" - 12" - 51299
Thoroughbred Diesel
$419.99
Power Products 10" X 15" X 34" Muffler | 4" X4" X10" X15" Oval Type 4 Muffler | M4-4410X15
FleetPride
$419.99
Power Products 10" X 15" X 34" Muffler | 4" X4" X10" X15" Oval Type 4 Muffler | M4-4410X15
FleetPride
$72.99
$84.99
TECTRUC 4" Inlet Diesel Exhaust Muffler,4 Inch Inlet/Outlet Resonator Muffler Straight Through Stainless Steel 30" Whole Length XS2772,Welded On
Amazon.com
43
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14% off
$72.99
$84.99
TECTRUC 4" Inlet Diesel Exhaust Muffler,4 Inch Inlet/Outlet Resonator Muffler Straight Through Stainless Steel 30" Whole Length XS2772,Welded On
Amazon.com
43
$242.99
4 Inch Walker Heavy-Duty Mufflers - Steel | Walker Exhaust 22789
Summit Racing
144
Free shipping
$242.99
4 Inch Walker Heavy-Duty Mufflers - Steel | Walker Exhaust 22789
Summit Racing
144
$249.99
MBRP 4" Quiet Tone Muffler Resonator - Construction: T409 Stainless Steel - Universal | M1004S
Thoroughbred Diesel
5
$249.99
MBRP 4" Quiet Tone Muffler Resonator - Construction: T409 Stainless Steel - Universal | M1004S
Thoroughbred Diesel
5
$319.99
Power Products Muffler | 4" X5" X10" Round Type 1 Muffler | M4510
FleetPride
$319.99
Power Products Muffler | 4" X5" X10" Round Type 1 Muffler | M4510
FleetPride
$249.99
MBRP Exhaust 4" Inlet/Outlet, Quiet Tone Muffler, 24" Body, 6" Diameter, 30" Overall, T409 M1004S
Norcal Diesel Performance
97
Free shipping
$249.99
MBRP Exhaust 4" Inlet/Outlet, Quiet Tone Muffler, 24" Body, 6" Diameter, 30" Overall, T409 M1004S
Norcal Diesel Performance
97
$148.99
4 Inch Walker Heavy-Duty Mufflers - Steel | Walker Exhaust 22004
Summit Racing
2
Free shipping
$148.99
4 Inch Walker Heavy-Duty Mufflers - Steel | Walker Exhaust 22004
Summit Racing
2
$239.99
MBRP Exhaust Muffler 4" Inlet /Outlet 24" Body 30" Overall, T409 M91031
Norcal Diesel Performance
Free shipping
$239.99
MBRP Exhaust Muffler 4" Inlet /Outlet 24" Body 30" Overall, T409 M91031
Norcal Diesel Performance
Free shipping
$269.49
RAM 2500 MBRP Armor Lite Quiet Tone Muffler 4-Inch Inlet/4-Inch Outlet (Universal Some Adaptation May Be Required) M1004A
AmericanTrucks.com
2
$269.49
RAM 2500 MBRP Armor Lite Quiet Tone Muffler 4-Inch Inlet/4-Inch Outlet (Universal Some Adaptation May Be Required) M1004A
AmericanTrucks.com
2
$249.99
Silverado 2500 MBRP Armor Plus Quiet Tone Muffler 4-Inch Inlet/4-Inch Outlet (Universal Some Adaptation May Be Required) M1004S
AmericanTrucks.com
5
$249.99
Silverado 2500 MBRP Armor Plus Quiet Tone Muffler 4-Inch Inlet/4-Inch Outlet (Universal Some Adaptation May Be Required) M1004S
AmericanTrucks.com
5
$139.99
Ford F-250 Super Duty 4-Inch Twister Race Diesel Muffler Resonator (Universal Some Adaptation May Be Required) PLM-D-MUFFLER-TW-4
AmericanTrucks.com
2
$139.99
Ford F-250 Super Duty 4-Inch Twister Race Diesel Muffler Resonator (Universal Some Adaptation May Be Required) PLM-D-MUFFLER-TW-4
AmericanTrucks.com
2
$244.99
MBRP Exhaust 4" Inlet/Outlet, Quiet Tone Muffler, 24" Body, 6" Diameter, 30" Overall, AL M1004A
Norcal Diesel Performance
Free shipping
$244.99
MBRP Exhaust 4" Inlet/Outlet, Quiet Tone Muffler, 24" Body, 6" Diameter, 30" Overall, AL M1004A
Norcal Diesel Performance
Free shipping
$64.99
4 Inch AP Exhaust Xlerator Performance Mufflers - 409 Stainless Steel | AP Exhaust XS2772
Summit Racing
20
$64.99
4 Inch AP Exhaust Xlerator Performance Mufflers - 409 Stainless Steel | AP Exhaust XS2772
Summit Racing
20
$239.99
4 Inch MBRP Installer Series Performance Mufflers - 409 Stainless Steel | MBRP Performance Exhaust M91031
Summit Racing
2
Free shipping
$239.99
4 Inch MBRP Installer Series Performance Mufflers - 409 Stainless Steel | MBRP Performance Exhaust M91031
Summit Racing
2
$204.99
Ford F-250 Super Duty MBRP Armor Lite Muffler 4-Inch Inlet/4-Inch Outlet (Universal Some Adaptation May Be Required) M20681
AmericanTrucks.com
1
$204.99
Ford F-250 Super Duty MBRP Armor Lite Muffler 4-Inch Inlet/4-Inch Outlet (Universal Some Adaptation May Be Required) M20681
AmericanTrucks.com
1
$350.90
RAM 2500 Banks Power Straight-Through Muffler 4-Inch Inlet/4-Inch Outlet (Universal Some Adaptation May Be Required) 53800
AmericanTrucks.com
2
$350.90
RAM 2500 Banks Power Straight-Through Muffler 4-Inch Inlet/4-Inch Outlet (Universal Some Adaptation May Be Required) 53800
AmericanTrucks.com
2
$244.99
MBRP 4" Quiet Tone Muffler Resonator, Aluminized, Universal Fit - M1004A
Thoroughbred Diesel
$244.99
MBRP 4" Quiet Tone Muffler Resonator, Aluminized, Universal Fit - M1004A
Thoroughbred Diesel
$309.99
Power Products Muffler | 4" X4" X10" Round Type 1 Muffler | M4410
FleetPride
$309.99
Power Products Muffler | 4" X4" X10" Round Type 1 Muffler | M4410
FleetPride
$79.99
Upower 4" Inlet Diesel Exhaust Muffler 7" X 24" Body 30" Whole Length XS2772 - Straight Through Stainless Steel Welded On Resonator Muffler
Amazon.com
863
Free shipping
$79.99
Upower 4" Inlet Diesel Exhaust Muffler 7" X 24" Body 30" Whole Length XS2772 - Straight Through Stainless Steel Welded On Resonator Muffler
Amazon.com
863
$124.99
4 Inch Jones Exhaust Turbine Mufflers - 409 Stainless Steel | Jones Exhaust JT4040XL
Summit Racing
4
Free shipping
$124.99
4 Inch Jones Exhaust Turbine Mufflers - 409 Stainless Steel | Jones Exhaust JT4040XL
Summit Racing
4
$349.99
4 Inch MBRP Quiet Tone Series Diesel High-Flow Mufflers - 304 Stainless Steel | MBRP Performance Exhaust M1004
Summit Racing
3
Free shipping
$349.99
4 Inch MBRP Quiet Tone Series Diesel High-Flow Mufflers - 304 Stainless Steel | MBRP Performance Exhaust M1004
Summit Racing
3
$255.99
Power Products 36" Round Muffler | 4" X4" X11" Round Type 2 Muffler | M2-4411
FleetPride
$255.99
Power Products 36" Round Muffler | 4" X4" X11" Round Type 2 Muffler | M2-4411
FleetPride
$148.00
4 Inch Magnaflow Performance Mufflers - 409 Stainless Steel | Magnaflow 12770
Summit Racing
6
Free shipping
$148.00
4 Inch Magnaflow Performance Mufflers - 409 Stainless Steel | Magnaflow 12770
Summit Racing
6
$82.05
Diamond Eye Performance PERFORMANCE Diesel Exhaust part-4in. 409 STAINLESS STEEL PERFORMANCE MUFFLER REP 510209
Norcal Diesel Performance
1
$82.05
Diamond Eye Performance PERFORMANCE Diesel Exhaust part-4in. 409 STAINLESS STEEL PERFORMANCE MUFFLER REP 510209
Norcal Diesel Performance
1
$174.99
Silverado 2500 MBRP Armor Lite Muffler 4-Inch Inlet/4-Inch Outlet (Universal Some Adaptation May Be Required) R2009
AmericanTrucks.com
1
$174.99
Silverado 2500 MBRP Armor Lite Muffler 4-Inch Inlet/4-Inch Outlet (Universal Some Adaptation May Be Required) R2009
AmericanTrucks.com
1
$432.99
Power Products Muffler | 5" X5" X10" X15" Oval Type 4 Muffler | M4-5510X15
FleetPride
$432.99
Power Products Muffler | 5" X5" X10" X15" Oval Type 4 Muffler | M4-5510X15
FleetPride
$249.99
MBRP Armor Series 4" Quiet Tone Diesel Muffler
Diesel Power Products
97
$249.99
MBRP Armor Series 4" Quiet Tone Diesel Muffler
Diesel Power Products
97
$244.99
4 Inch MBRP Quiet Tone Series Diesel High-Flow Mufflers - Steel | MBRP Performance Exhaust M1004A
Summit Racing
16
Free shipping
$244.99
4 Inch MBRP Quiet Tone Series Diesel High-Flow Mufflers - Steel | MBRP Performance Exhaust M1004A
Summit Racing
16
$255.00
4 Inch Magnaflow Performance Mufflers - 409 Stainless Steel | Magnaflow 12594
Summit Racing
1
Free shipping
$255.00
4 Inch Magnaflow Performance Mufflers - 409 Stainless Steel | Magnaflow 12594
Summit Racing
1
$193.00
Magnaflow 30" Diesel Muffler (Universal 4" Inlet/Outlet 30" Length) Sain Finish
Blessed Performance
25
$193.00
Magnaflow 30" Diesel Muffler (Universal 4" Inlet/Outlet 30" Length) Sain Finish
Blessed Performance
25
$38.95
Spec-D Tuning 4" Round Tip 2.5" Inlet Stainless Steel Spiral Flow Exhaust Muffler W/Silencer
Amazon.com
21
Free shipping
$38.95
Spec-D Tuning 4" Round Tip 2.5" Inlet Stainless Steel Spiral Flow Exhaust Muffler W/Silencer
Amazon.com
21
$203.99
4 Inch Walker Heavy-Duty Mufflers - Steel | Walker Exhaust 22888
Summit Racing
144
Free shipping
$203.99
4 Inch Walker Heavy-Duty Mufflers - Steel | Walker Exhaust 22888
Summit Racing
144
$303.99
Power Products Muffler | 4" X5" X9" Round Type 1 Muffler | M4590
FleetPride
$303.99
Power Products Muffler | 4" X5" X9" Round Type 1 Muffler | M4590
FleetPride
$103.99
4 Inch Walker Heavy-Duty Mufflers - Steel | Walker Exhaust 21172
Summit Racing
4
$103.99
4 Inch Walker Heavy-Duty Mufflers - Steel | Walker Exhaust 21172
Summit Racing
4
MagnaFlow 4in. Round Straight-Through Performance Exhaust Muffler 1041
MagnaFlow 4in. Round Straight-Through Performance Exhaust Mu…
Sep 27, 2022
magnaflow.com
Best Sounding Muffler for 4 Cylinder: Top-rated Products
Best Sounding Muffler for 4 Cylinder: Top-rated Products
Oct 1, 2021
truckcustomizers.com
Quietest Performance Mufflers – Less Noise, More Power
Quietest Performance Mufflers – Less Noise, More Power
Sep 20, 2021
thequietest.com
Quiet Tone Muffler by MBRP
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Quiet Tone Muffler by MBRP
108.4K viewsJul 5, 2013
YouTubeMBRP
Flowmaster vs Magnaflow Sound Comparison
6:36
Flowmaster vs Magnaflow Sound Comparison
897.2K viewsApr 15, 2018
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Sound Testing Hushpower Pro Series Mufflers
564.3K viewsNov 4, 2010
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New! Flowmaster FlowFX Series Straight-Through Performance Mufflers
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New! Flowmaster FlowFX Series Straight-Through Performance Mu…
308.4K viewsAug 29, 2018
YouTubeFlowmaster Inc
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Muffler Shoot Out
70K viewsMay 29, 2015
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FMF 4-Stroke Muffler Re-Pack Instructional Video
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Selecting The Right Flowmaster Muffler For Your Vehicle
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2024 Ford Mustang EcoBoost Exhaust Sound Clip | MagnaFlow …
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We Ranked Every Magnaflow Muffler We Carry!
235.9K viewsSep 26, 2022
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RAM 2500/3500 6.4L Hemi // MBRP 4" Cat-Back Exhaust Overview
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MBRP Exhaust Installed | 7.3L Godzilla Powered Tremor Roars
110K viewsOct 13, 2020
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YouTubeCustom Offsets
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151.6K viewsAug 6, 2021
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Shop Best Performance Diesel Muffler 4

Sponsored
About our ads
$249.99
4 Inch MBRP Quiet Tone Series Diesel High-Flow Mufflers - 409 Stainless Steel | MBRP Performance Exhaust M1004S
Summit Racing
8
Free shipping
$249.99
4 Inch MBRP Quiet Tone Series Diesel High-Flow Mufflers - 409 Stainless Steel | MBRP Performance Exhaust M1004S
Summit Racing
8
$97.95
Mel's Manufacturing Twister Muffler - 4"In X 4"Out - 17" - 12" - 51299
Thoroughbred Diesel
$97.95
Mel's Manufacturing Twister Muffler - 4"In X 4"Out - 17" - 12" - 51299
Thoroughbred Diesel
$419.99
Power Products 10" X 15" X 34" Muffler | 4" X4" X10" X15" Oval Type 4 Muffler | M4-4410X15
FleetPride
$419.99
Power Products 10" X 15" X 34" Muffler | 4" X4" X10" X15" Oval Type 4 Muffler | M4-4410X15
FleetPride
$72.99
$84.99
TECTRUC 4" Inlet Diesel Exhaust Muffler,4 Inch Inlet/Outlet Resonator Muffler Straight Through Stainless Steel 30" Whole Length XS2772,Welded On
Amazon.com
43
Free shipping
14% off
$72.99
$84.99
TECTRUC 4" Inlet Diesel Exhaust Muffler,4 Inch Inlet/Outlet Resonator Muffler Straight Through Stainless Steel 30" Whole Length XS2772,Welded On
Amazon.com
43
$242.99
4 Inch Walker Heavy-Duty Mufflers - Steel | Walker Exhaust 22789
Summit Racing
144
Free shipping
$242.99
4 Inch Walker Heavy-Duty Mufflers - Steel | Walker Exhaust 22789
Summit Racing
144
$249.99
MBRP 4" Quiet Tone Muffler Resonator - Construction: T409 Stainless Steel - Universal | M1004S
Thoroughbred Diesel
5
$249.99
MBRP 4" Quiet Tone Muffler Resonator - Construction: T409 Stainless Steel - Universal | M1004S
Thoroughbred Diesel
5
$319.99
Power Products Muffler | 4" X5" X10" Round Type 1 Muffler | M4510
FleetPride
$319.99
Power Products Muffler | 4" X5" X10" Round Type 1 Muffler | M4510
FleetPride
$249.99
MBRP Exhaust 4" Inlet/Outlet, Quiet Tone Muffler, 24" Body, 6" Diameter, 30" Overall, T409 M1004S
Norcal Diesel Performance
97
Free shipping
$249.99
MBRP Exhaust 4" Inlet/Outlet, Quiet Tone Muffler, 24" Body, 6" Diameter, 30" Overall, T409 M1004S
Norcal Diesel Performance
97
$148.99
4 Inch Walker Heavy-Duty Mufflers - Steel | Walker Exhaust 22004
Summit Racing
2
Free shipping
$148.99
4 Inch Walker Heavy-Duty Mufflers - Steel | Walker Exhaust 22004
Summit Racing
2
$239.99
MBRP Exhaust Muffler 4" Inlet /Outlet 24" Body 30" Overall, T409 M91031
Norcal Diesel Performance
Free shipping
$239.99
MBRP Exhaust Muffler 4" Inlet /Outlet 24" Body 30" Overall, T409 M91031
Norcal Diesel Performance
Free shipping
$269.49
RAM 2500 MBRP Armor Lite Quiet Tone Muffler 4-Inch Inlet/4-Inch Outlet (Universal Some Adaptation May Be Required) M1004A
AmericanTrucks.com
2
$269.49
RAM 2500 MBRP Armor Lite Quiet Tone Muffler 4-Inch Inlet/4-Inch Outlet (Universal Some Adaptation May Be Required) M1004A
AmericanTrucks.com
2
$249.99
Silverado 2500 MBRP Armor Plus Quiet Tone Muffler 4-Inch Inlet/4-Inch Outlet (Universal Some Adaptation May Be Required) M1004S
AmericanTrucks.com
5
$249.99
Silverado 2500 MBRP Armor Plus Quiet Tone Muffler 4-Inch Inlet/4-Inch Outlet (Universal Some Adaptation May Be Required) M1004S
AmericanTrucks.com
5
$139.99
Ford F-250 Super Duty 4-Inch Twister Race Diesel Muffler Resonator (Universal Some Adaptation May Be Required) PLM-D-MUFFLER-TW-4
AmericanTrucks.com
2
$139.99
Ford F-250 Super Duty 4-Inch Twister Race Diesel Muffler Resonator (Universal Some Adaptation May Be Required) PLM-D-MUFFLER-TW-4
AmericanTrucks.com
2
$244.99
MBRP Exhaust 4" Inlet/Outlet, Quiet Tone Muffler, 24" Body, 6" Diameter, 30" Overall, AL M1004A
Norcal Diesel Performance
Free shipping
$244.99
MBRP Exhaust 4" Inlet/Outlet, Quiet Tone Muffler, 24" Body, 6" Diameter, 30" Overall, AL M1004A
Norcal Diesel Performance
Free shipping
$64.99
4 Inch AP Exhaust Xlerator Performance Mufflers - 409 Stainless Steel | AP Exhaust XS2772
Summit Racing
20
$64.99
4 Inch AP Exhaust Xlerator Performance Mufflers - 409 Stainless Steel | AP Exhaust XS2772
Summit Racing
20
$239.99
4 Inch MBRP Installer Series Performance Mufflers - 409 Stainless Steel | MBRP Performance Exhaust M91031
Summit Racing
2
Free shipping
$239.99
4 Inch MBRP Installer Series Performance Mufflers - 409 Stainless Steel | MBRP Performance Exhaust M91031
Summit Racing
2
$204.99
Ford F-250 Super Duty MBRP Armor Lite Muffler 4-Inch Inlet/4-Inch Outlet (Universal Some Adaptation May Be Required) M20681
AmericanTrucks.com
1
$204.99
Ford F-250 Super Duty MBRP Armor Lite Muffler 4-Inch Inlet/4-Inch Outlet (Universal Some Adaptation May Be Required) M20681
AmericanTrucks.com
1
$350.90
RAM 2500 Banks Power Straight-Through Muffler 4-Inch Inlet/4-Inch Outlet (Universal Some Adaptation May Be Required) 53800
AmericanTrucks.com
2
$350.90
RAM 2500 Banks Power Straight-Through Muffler 4-Inch Inlet/4-Inch Outlet (Universal Some Adaptation May Be Required) 53800
AmericanTrucks.com
2