Shop 4 inch muffler

Sponsored
About our ads
$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
$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
$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
$249.99
MBRP Armor Series 4" Quiet Tone Diesel Muffler
Diesel Power Products
$249.99
MBRP Armor Series 4" Quiet Tone Diesel Muffler
Diesel Power Products
$159.99
4" Stainless Steel Muffler 30" Overall Length For Diesel Exhaust | Trucktok
TruckTok
$159.99
4" Stainless Steel Muffler 30" Overall Length For Diesel Exhaust | Trucktok
TruckTok
$139.99
4" Stainless Steel Exhaust Muffler 20" Overall Length For Diesel Trucks | Trucktok
TruckTok
$139.99
4" Stainless Steel Exhaust Muffler 20" Overall Length For Diesel Trucks | Trucktok
TruckTok
$140.95
4 Inch Hooker Maximum Flow Mufflers - Steel | Hooker Headers 21609HKR
Summit Racing
Free shipping
$140.95
4 Inch Hooker Maximum Flow Mufflers - Steel | Hooker Headers 21609HKR
Summit Racing
$51.99
4 Inch AP Exhaust Xlerator Performance Mufflers - 409 Stainless Steel | AP Exhaust XS2772
Summit Racing
$51.99
4 Inch AP Exhaust Xlerator Performance Mufflers - 409 Stainless Steel | AP Exhaust XS2772
Summit Racing
$72.99
TECTRUC 4" Inlet Diesel Exhaust Muffler,4 Inch Inlet/Outlet Resonator Muffler Straight Through Stainless Steel 30" Whole Length XS2772,Welded On
Amazon.com
Free shipping
$72.99
TECTRUC 4" Inlet Diesel Exhaust Muffler,4 Inch Inlet/Outlet Resonator Muffler Straight Through Stainless Steel 30" Whole Length XS2772,Welded On
Amazon.com
$97.18
Diamond Eye 4"X34" Aluminized Muffler Replacement Pipe 04.5-07 5.9L Cummins
Diesel Power Products
$97.18
Diamond Eye 4"X34" Aluminized Muffler Replacement Pipe 04.5-07 5.9L Cummins
Diesel Power Products
$159.01
4" Muffler 30" Overall Length For Diesel Exhaust Generic | Seguler
Seguler
$159.01
4" Muffler 30" Overall Length For Diesel Exhaust Generic | Seguler
Seguler
$142.99
4 Inch AP Exhaust Truckex Mufflers - Steel | AP Exhaust 3714
Summit Racing
Free shipping
$142.99
4 Inch AP Exhaust Truckex Mufflers - Steel | AP Exhaust 3714
Summit Racing
$249.99
$308.81
MBRP Exhaust 4" Inlet/Outlet, Quiet Tone Muffler, 24" Body, 6" Diameter, 30" Overall, T409 M1004S
Norcal Diesel Performance
Free shipping
19% off
$249.99
$308.81
MBRP Exhaust 4" Inlet/Outlet, Quiet Tone Muffler, 24" Body, 6" Diameter, 30" Overall, T409 M1004S
Norcal Diesel Performance
$97.17
Heavy Duty Direct Fit Exhaust Muffler 4 Inlet (ID) 4 Outlet (ID) Heavy Duty Direct Fit Exhaust Muffler 4 Inlet (Id) 4 Outlet (Id) 21838
partsdirect.parts
$97.17
Heavy Duty Direct Fit Exhaust Muffler 4 Inlet (ID) 4 Outlet (ID) Heavy Duty Direct Fit Exhaust Muffler 4 Inlet (Id) 4 Outlet (Id) 21838
partsdirect.parts
$118.65
Heavy Duty Direct Fit Exhaust Muffler 4 Inlet (ID) 4 Outlet (ID) Heavy Duty Direct Fit Exhaust Muffler 4 Inlet (Id) 4 Outlet (Id) 22572
partsdirect.parts
$118.65
Heavy Duty Direct Fit Exhaust Muffler 4 Inlet (ID) 4 Outlet (ID) Heavy Duty Direct Fit Exhaust Muffler 4 Inlet (Id) 4 Outlet (Id) 22572
partsdirect.parts
$195.55
Quiet-Flow Direct Fit Exhaust Muffler 4 Inlet (ID) 4 Outlet (ID) Quiet-Flow Direct Fit Exhaust Muffler 4 Inlet (Id) 4 Outlet (Id) 21649
partsdirect.parts
$195.55
Quiet-Flow Direct Fit Exhaust Muffler 4 Inlet (ID) 4 Outlet (ID) Quiet-Flow Direct Fit Exhaust Muffler 4 Inlet (Id) 4 Outlet (Id) 21649
partsdirect.parts
$71.90
VEVOR Stainless Steel Exhaust Muffler 4 Inch Inlet & Outlet, 30 Inch Length, Universal Resonator For Trucks, Sedans, Sports Cars & Suvs
VEVOR
$71.90
VEVOR Stainless Steel Exhaust Muffler 4 Inch Inlet & Outlet, 30 Inch Length, Universal Resonator For Trucks, Sedans, Sports Cars & Suvs
VEVOR
$62.99
Floshine 4'' Exhaust Muffler, 4'' Inlet/Outlet, Universal 30'' Overall Stainless Steel Straight Through Design, Resonator Muffler
Amazon.com
Free shipping
$62.99
Floshine 4'' Exhaust Muffler, 4'' Inlet/Outlet, Universal 30'' Overall Stainless Steel Straight Through Design, Resonator Muffler
Amazon.com
$370.80
11" Universal Muffler 4" ID End In And Out Muffler ARG-0436-11
Truckpipesusa.com
$370.80
11" Universal Muffler 4" ID End In And Out Muffler ARG-0436-11
Truckpipesusa.com
$219.99
Aeroturbine Non-Resonated 4.0" In X 4.0" Out Muffler 4040
Diesel Power Products
$219.99
Aeroturbine Non-Resonated 4.0" In X 4.0" Out Muffler 4040
Diesel Power Products
$254.99
4" Inlet/Outlet Aluminized Muffler 32"L
Iowa 80
$254.99
4" Inlet/Outlet Aluminized Muffler 32"L
Iowa 80
$336.99
4" Inlet/Outlet Aluminized Muffler 36"L
Iowa 80
$336.99
4" Inlet/Outlet Aluminized Muffler 36"L
Iowa 80
$244.99
$302.63
MBRP Exhaust 4" Inlet/Outlet, Quiet Tone Muffler, 24" Body, 6" Diameter, 30" Overall, AL M1004A
Norcal Diesel Performance
Free shipping
19% off
$244.99
$302.63
MBRP Exhaust 4" Inlet/Outlet, Quiet Tone Muffler, 24" Body, 6" Diameter, 30" Overall, AL M1004A
Norcal Diesel Performance
$318.99
10" X 36", 4" OD Aluminized Muffler
Iowa 80
$318.99
10" X 36", 4" OD Aluminized Muffler
Iowa 80
$403.16
M-034 Type 4 Muffler Bluebird-GMC Bus 4 IN-OUT 11" Round 36" Long
Truckpipesusa.com
$403.16
M-034 Type 4 Muffler Bluebird-GMC Bus 4 IN-OUT 11" Round 36" Long
Truckpipesusa.com
$239.99
$296.46
MBRP Exhaust Muffler 4" Inlet /Outlet 24" Body 30" Overall, T409 M91031
Norcal Diesel Performance
Free shipping
19% off
$239.99
$296.46
MBRP Exhaust Muffler 4" Inlet /Outlet 24" Body 30" Overall, T409 M91031
Norcal Diesel Performance
$389.99
10 Inch Diameter Muffler 4 Inch ID / ID X 51 Inch OAL | AFTERMARKET
4 State Trucks
$389.99
10 Inch Diameter Muffler 4 Inch ID / ID X 51 Inch OAL | AFTERMARKET
4 State Trucks
$539.99
$675.99
Vibrant Titanium Muffler W/Straight Cut Burnt Tip 4in Inlet / 4in Outlet
BLOX Racing
20% off
$539.99
$675.99
Vibrant Titanium Muffler W/Straight Cut Burnt Tip 4in Inlet / 4in Outlet
BLOX Racing
$349.17
11" Universal Muffler 4" OD End In And Out Muffler ARG-0436OD-11
Truckpipesusa.com
$349.17
11" Universal Muffler 4" OD End In And Out Muffler ARG-0436OD-11
Truckpipesusa.com
$19.95
Spec-D Universal Muffler Silencer For N1 Style Mufflers 4" Diameter Silencer
Redline360.com
$19.95
Spec-D Universal Muffler Silencer For N1 Style Mufflers 4" Diameter Silencer
Redline360.com
$370.99
4 Inch ID / ID Exhaust Muffler Replaces OE M110318 For Kenworth T300 & T450 | AFTERMARKET
4 State Trucks
$370.99
4 Inch ID / ID Exhaust Muffler Replaces OE M110318 For Kenworth T300 & T450 | AFTERMARKET
4 State Trucks
$249.99
MBRP M1004S Pro Series 409 SS Round Silver Exhaust Muffler (4" Center ID, 4" Center OD, 24" Length)
CARiD.com Google Merchant
Free shipping
$249.99
MBRP M1004S Pro Series 409 SS Round Silver Exhaust Muffler (4" Center ID, 4" Center OD, 24" Length)
CARiD.com Google Merchant
$129.99
$162.99
Vibrant SS Race Muffler 4in Inlet/Outlet X 9in Long
BLOX Racing
20% off
$129.99
$162.99
Vibrant SS Race Muffler 4in Inlet/Outlet X 9in Long
BLOX Racing
$134.99
MBRP 4" Universal High Flow Muffler (30" Long) Armor Lite GP015
Redline360.com
$134.99
MBRP 4" Universal High Flow Muffler (30" Long) Armor Lite GP015
Redline360.com
$203.99
$296.46
MBRP Replaces All 30 Overall Length Mufflers Muffler 4 Inlet /Outlet 24 Body 30 Overall T409
Berry Performance Sales Ads
31% off
$203.99
$296.46
MBRP Replaces All 30 Overall Length Mufflers Muffler 4 Inlet /Outlet 24 Body 30 Overall T409
Berry Performance Sales Ads
$207.95
Flowmaster Outlaw Series Race Muffler Outlaw Series Race Muffler - Short 4.00 Center In / 4.00 Center Out -Aggressive 15440S
Holley Performance Products
$207.95
Flowmaster Outlaw Series Race Muffler Outlaw Series Race Muffler - Short 4.00 Center In / 4.00 Center Out -Aggressive 15440S
Holley Performance Products
England vs DR Congo Highlights 🌎🏆 2026 FIFA World Cup™ | Round of 32
15:55
England vs DR Congo Highlights 🌎🏆 2026 FIFA World Cup™ | Round of 32
1.7M views1 day ago
YouTubeFOX Sports
Highlights | Germany (3)1-1(4) Paraguay | FIFA World Cup 2026™
2:10
Highlights | Germany (3)1-1(4) Paraguay | FIFA World Cup 2026™
815.4K views2 days ago
YouTubeFIFA
Second Round: Stefanos Tsitsipas vs. Novak Djokovic | Full Match Highlights | Wimbledon 2026
16:03
Second Round: Stefanos Tsitsipas vs. Novak Djokovic | Full Match Highlights | Wimbledon 2026
135K views1 day ago
YouTubeESPN
Jannik Sinner vs. Nuno Borges | Full Highlights | 2026 Wimbledon
18:59
Jannik Sinner vs. Nuno Borges | Full Highlights | 2026 Wimbledon
50.8K views1 day ago
YouTubeESPN
Katie Swan vs. Madison Keys | Full Highlights | 2026 Wimbledon
8:47
Katie Swan vs. Madison Keys | Full Highlights | 2026 Wimbledon
3.1K views12 hours ago
YouTubeESPN
France vs Sweden Highlights 🌎🏆 2026 FIFA World Cup™ | Round of 32
16:11
France vs Sweden Highlights 🌎🏆 2026 FIFA World Cup™ | Round of 32
2M views2 days ago
YouTubeFOX Sports
Highlights | Norway 1-4 France | FIFA World Cup 2026™
2:10
Highlights | Norway 1-4 France | FIFA World Cup 2026™
1.4M views5 days ago
YouTubeFIFA
22:03
Kayla Day vs. Madison Keys | Full Highlights | 2026 Wimbledon
32.4K views2 days ago
YouTubeESPN
13:30
Seales Takes 3/14 | Highlights | West Indies v Sri Lanka | 1st Test Day 4
247.6K views4 days ago
YouTubeWindies Cricket
2:11
Highlights | Spain 4-0 Saudi Arabia | FIFA World Cup 2026™
1.7M views1 week ago
YouTubeFIFA
2:10
Highlights | Morocco 4-2 Haiti | FIFA World Cup 2026™
884.5K views1 week ago
YouTubeFIFA
19:54
Wu Yibing vs. Novak Djokovic | Full Highlights | 2026 Wimbledon
62K views3 days ago
YouTubeESPN
23:04
Marin Cilic vs. Daniil Medvedev | Full Highlights | 2026 Wimbledon
23.3K views3 days ago
YouTubeESPN
0:10
Julio Enciso Goal | Germany (3)1-1(4) Paraguay
71.6K views3 days ago
YouTubeFIFA
2:10
Highlights | Brazil 2-1 Japan | FIFA World Cup 2026™
1.6M views2 days ago
YouTubeFIFA
17:34
England Begin Chase As Stokes Set To Retire | Highlights - England v NZ Day 4 | Rothesay Test 2026
933.7K views4 days ago
YouTubeEngland & Wales Cricket Board
2:10
Highlights | Japan 1-1 Sweden | FIFA World Cup 2026™
852.7K views6 days ago
YouTubeFIFA
13:17
DODGERS vs. ATHLETICS: Official Full Game Highlights (June 30) | 2026 MLB Season
273.4K views1 day ago
YouTubeMLB
10:41
Los Angeles Sparks vs. Indiana Fever | FULL GAME HIGHLIGHTS | June 27, 2026
156.4K views4 days ago
YouTubeWNBA
26:28
Jannik Sinner vs. Miomir Kecmanovic | Full Highlights | 2026 Wimbledon
120.3K views3 days ago
YouTubeESPN
10:05
Atlanta Dream vs. Seattle Storm | FULL GAME HIGHLIGHTS | June 27, 2026
108.6K views4 days ago
YouTubeWNBA
12:19
PIRATES vs. PHILLIES: Official Full Game Highlights (June 30) | 2026 MLB Season
85.2K views1 day ago
YouTubeMLB
12:55
NATIONALS vs. RED SOX: Official Full Game Highlights (June 30) | 2026 MLB Season
64.6K views1 day ago
YouTubeMLB
0:05
Désiré Doué Goal | Norway 1-4 France | FIFA World Cup 2026™
39.4K views6 days ago
YouTubeFIFA
10:19
RAYS vs. ROYALS: Official Full Game Highlights (July 1) | 2026 MLB Season
38.5K views23 hours ago
YouTubeMLB
12:06
D-BACKS vs. CARDINALS Full Game Highlights (6/24/26) | MLB Highlights
36.4K views1 week ago
YouTubeMLB
24:35
Otto Virtanen vs. Ben Shelton | Full Highlights | 2026 Wimbledon
32K views2 days ago
YouTubeESPN
12:41
TWINS vs. ASTROS: Official Full Game Highlights (July 1) | 2026 MLB Season
25.5K views22 hours ago
YouTubeMLB
10:00
New York Mets vs Toronto Blue Jays - FULL GAME HIGHLIGHTS 🔥 June 29, 2026 MLB Season
17.8K views2 days ago
YouTubeHouse of Highlights
4:55
Angel Reese vs. Gabby Williams was a BATTLE ⚔️ Highlights from Dream-Valkyries | WNBA on ESPN
16.4K views5 days ago
YouTubeESPN
See more
Static thumbnail place holder

Shop 4 inch muffler

Sponsored
About our ads
$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
$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
$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
$249.99
MBRP Armor Series 4" Quiet Tone Diesel Muffler
Diesel Power Products
$249.99
MBRP Armor Series 4" Quiet Tone Diesel Muffler
Diesel Power Products
$159.99
4" Stainless Steel Muffler 30" Overall Length For Diesel Exhaust | Trucktok
TruckTok
$159.99
4" Stainless Steel Muffler 30" Overall Length For Diesel Exhaust | Trucktok
TruckTok
$139.99
4" Stainless Steel Exhaust Muffler 20" Overall Length For Diesel Trucks | Trucktok
TruckTok
$139.99
4" Stainless Steel Exhaust Muffler 20" Overall Length For Diesel Trucks | Trucktok
TruckTok
$140.95
4 Inch Hooker Maximum Flow Mufflers - Steel | Hooker Headers 21609HKR
Summit Racing
Free shipping
$140.95
4 Inch Hooker Maximum Flow Mufflers - Steel | Hooker Headers 21609HKR
Summit Racing
$51.99
4 Inch AP Exhaust Xlerator Performance Mufflers - 409 Stainless Steel | AP Exhaust XS2772
Summit Racing
$51.99
4 Inch AP Exhaust Xlerator Performance Mufflers - 409 Stainless Steel | AP Exhaust XS2772
Summit Racing
$72.99
TECTRUC 4" Inlet Diesel Exhaust Muffler,4 Inch Inlet/Outlet Resonator Muffler Straight Through Stainless Steel 30" Whole Length XS2772,Welded On
Amazon.com
Free shipping
$72.99
TECTRUC 4" Inlet Diesel Exhaust Muffler,4 Inch Inlet/Outlet Resonator Muffler Straight Through Stainless Steel 30" Whole Length XS2772,Welded On
Amazon.com
$97.18
Diamond Eye 4"X34" Aluminized Muffler Replacement Pipe 04.5-07 5.9L Cummins
Diesel Power Products
$97.18
Diamond Eye 4"X34" Aluminized Muffler Replacement Pipe 04.5-07 5.9L Cummins
Diesel Power Products
$159.01
4" Muffler 30" Overall Length For Diesel Exhaust Generic | Seguler
Seguler
$159.01
4" Muffler 30" Overall Length For Diesel Exhaust Generic | Seguler
Seguler
$142.99
4 Inch AP Exhaust Truckex Mufflers - Steel | AP Exhaust 3714
Summit Racing
Free shipping
$142.99
4 Inch AP Exhaust Truckex Mufflers - Steel | AP Exhaust 3714
Summit Racing
$249.99
$308.81
MBRP Exhaust 4" Inlet/Outlet, Quiet Tone Muffler, 24" Body, 6" Diameter, 30" Overall, T409 M1004S
Norcal Diesel Performance
Free shipping
19% off
$249.99
$308.81
MBRP Exhaust 4" Inlet/Outlet, Quiet Tone Muffler, 24" Body, 6" Diameter, 30" Overall, T409 M1004S
Norcal Diesel Performance
$97.17
Heavy Duty Direct Fit Exhaust Muffler 4 Inlet (ID) 4 Outlet (ID) Heavy Duty Direct Fit Exhaust Muffler 4 Inlet (Id) 4 Outlet (Id) 21838
partsdirect.parts
$97.17
Heavy Duty Direct Fit Exhaust Muffler 4 Inlet (ID) 4 Outlet (ID) Heavy Duty Direct Fit Exhaust Muffler 4 Inlet (Id) 4 Outlet (Id) 21838
partsdirect.parts
$118.65
Heavy Duty Direct Fit Exhaust Muffler 4 Inlet (ID) 4 Outlet (ID) Heavy Duty Direct Fit Exhaust Muffler 4 Inlet (Id) 4 Outlet (Id) 22572
partsdirect.parts
$118.65
Heavy Duty Direct Fit Exhaust Muffler 4 Inlet (ID) 4 Outlet (ID) Heavy Duty Direct Fit Exhaust Muffler 4 Inlet (Id) 4 Outlet (Id) 22572
partsdirect.parts
$195.55
Quiet-Flow Direct Fit Exhaust Muffler 4 Inlet (ID) 4 Outlet (ID) Quiet-Flow Direct Fit Exhaust Muffler 4 Inlet (Id) 4 Outlet (Id) 21649
partsdirect.parts
$195.55
Quiet-Flow Direct Fit Exhaust Muffler 4 Inlet (ID) 4 Outlet (ID) Quiet-Flow Direct Fit Exhaust Muffler 4 Inlet (Id) 4 Outlet (Id) 21649
partsdirect.parts
$71.90
VEVOR Stainless Steel Exhaust Muffler 4 Inch Inlet & Outlet, 30 Inch Length, Universal Resonator For Trucks, Sedans, Sports Cars & Suvs
VEVOR
$71.90
VEVOR Stainless Steel Exhaust Muffler 4 Inch Inlet & Outlet, 30 Inch Length, Universal Resonator For Trucks, Sedans, Sports Cars & Suvs
VEVOR
$62.99
Floshine 4'' Exhaust Muffler, 4'' Inlet/Outlet, Universal 30'' Overall Stainless Steel Straight Through Design, Resonator Muffler
Amazon.com
Free shipping
$62.99
Floshine 4'' Exhaust Muffler, 4'' Inlet/Outlet, Universal 30'' Overall Stainless Steel Straight Through Design, Resonator Muffler
Amazon.com