Mufflers
availability
Muffler - Challenge
AP Exhaust
2551
AP Challenge Muffler Our best Direct Fit OE replacement muffler; Constructed from 100% Aluminized Steel; Original Equipment Tuning...
$109.01
Federal / EPA Catalytic Converter - Direct Fit
AP Exhaust
642039
ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while our latest...
$409.41
Ultra EPA Direct Fit Catalytic Converter
Walker Exhaust
16323
Designed to comply with EPA standards while delivering premium performance with assured compliance, Walker® Ultra® Direct-Fit Catalytic...
$477.34
![44840 - : Exhaust Pipe 3" Outlet (OD) for Walker Exhaust Image](http://cdn-product-images.revolutionparts.io/assets/b3989b54f41239e92027a3083584c2b9.webp "44840 - : Exhaust Pipe 3" Outlet (OD) for Walker Exhaust")
Exhaust Pipe 3" Outlet (OD)
Walker Exhaust
44840
Made from aluminized steel for durability, Walker® premium pipe is manufactured with precision benders and fixture checked to ensure a...
$41.91
![18890 - : SoundFX Direct Fit Exhaust Muffler 2.5" Inlet (OD) 2.5" Outlet (ID) for Walker Exhaust Image](http://cdn-product-images.revolutionparts.io/assets/db13106ed5a20450e2f0c2d86a3e2d77.webp "18890 - : SoundFX Direct Fit Exhaust Muffler 2.5" Inlet (OD) 2.5" Outlet (ID) for Walker Exhaust")
SoundFX Direct Fit Exhaust Muffler 2.5" Inlet (OD) 2.5" Outlet (ID)
Walker Exhaust
18890
Featuring 100% aluminized steel for longer service life compared to low-carbon steel, Walker SoundFX® direct-fit mufflers deliver quality...
$63.81
![21464 - : Heavy Duty Direct Fit Exhaust Muffler 4" Inlet (ID) 4" Outlet (ID) for Walker Exhaust Image](http://cdn-product-images.revolutionparts.io/assets/88efbae503fadcf51947b83d64567daf.webp "21464 - : Heavy Duty Direct Fit Exhaust Muffler 4" Inlet (ID) 4" Outlet (ID) for Walker Exhaust")
Heavy Duty Direct Fit Exhaust Muffler 4" Inlet (ID) 4" Outlet (ID)
Walker Exhaust
21464
Walker® offers hundreds of muffler designs and styles to fit virtually any hard-working on/off road commercial vehicle. Walker is a...
$99.02
![41095 - : Heavy Duty Exhaust Tail Pipe 3" Inlet (OD) 3" Outlet (OD) for Walker Exhaust Image](http://cdn-product-images.revolutionparts.io/assets/5ce749d1f83ee78e412b20f9c65b02ba.webp "41095 - : Heavy Duty Exhaust Tail Pipe 3" Inlet (OD) 3" Outlet (OD) for Walker Exhaust")
Heavy Duty Exhaust Tail Pipe 3" Inlet (OD) 3" Outlet (OD)
Walker Exhaust
41095
Made from aluminized steel for durability, Walker® premium pipe is manufactured with precision benders and fixture checked to ensure a...
$28.02
Ultra EPA Direct Fit Catalytic Converter
Walker Exhaust
54787
Designed to comply with EPA standards while delivering premium performance with assured compliance, Walker® Ultra® Direct-Fit Catalytic...
$315.97
Quiet-Flow SS Direct Fit Exhaust Muffler Assembly
Walker Exhaust
73039
Combining the only broad-market stainless-steel body construction with a direct fit OE-style replacement, Walker® Quiet-Flow® SS muffler...
$109.41
Pre-Converter - Not CARB Compliant
Dorman
679-515
This catalytic converter is precision-engineered to match the original equipment fit and function on specific vehicle years, makes and...
$529.16
Federal / EPA Catalytic Converter - Direct Fit
AP Exhaust
645290
ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while our latest...
$336.17
Direct Fit Muffler - MSL Maximum
AP Exhaust
6554
AP MSL Mximum Muffler A muffler designed for the Professional installer; Constructed from 100% Aluminized Steel; Engineered to perform...
$40.14
Muffler - Welded Assembly - Challenge
AP Exhaust
2489
AP OE Fit Mufflers An Exact Fit OE replacement muffler assembly; Constructed from Aluminized Steel; Original Equipment Tuning matches OE...
$143.86
Federal / EPA Catalytic Converter - Direct Fit
AP Exhaust
641314
ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while our latest...
$401.36
Direct Fit Muffler - MSL Maximum
AP Exhaust
700046
AP MSL Mximum Muffler A muffler designed for the Professional installer; Constructed from 100% Aluminized Steel; Engineered to perform...
$58.91
Federal / EPA Catalytic Converter - Direct Fit
AP Exhaust
644076
ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while our latest...
$243.01
Federal / EPA Catalytic Converter - Direct Fit
AP Exhaust
644163
ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while our latest...
$200.34
Federal / EPA Catalytic Converter - Direct Fit
AP Exhaust
641531
ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while our latest...
$431.05
Pre-Converter - Not CARB Compliant
Dorman
674-079
This catalytic converter is precision-engineered to match the original equipment fit and function on specific vehicle years, makes and...
$527.74
![18192 - : SoundFX Direct Fit Exhaust Muffler 1.5" Inlet (ID) 1.625" Outlet (OD) for Walker Exhaust Image](http://cdn-product-images.revolutionparts.io/assets/5b593b80f5fbdce2ad448d8b623aba52.webp "18192 - : SoundFX Direct Fit Exhaust Muffler 1.5" Inlet (ID) 1.625" Outlet (OD) for Walker Exhaust")
SoundFX Direct Fit Exhaust Muffler 1.5" Inlet (ID) 1.625" Outlet (OD)
Walker Exhaust
18192
Featuring 100% aluminized steel for longer service life compared to low-carbon steel, Walker SoundFX® direct-fit mufflers deliver quality...
$57.27
![55058 - : Exhaust Tail Pipe 2.25" Inlet (OD) 2.5" Outlet (OD) for Walker Exhaust Image](http://cdn-product-images.revolutionparts.io/assets/1bb05638213899d014d133410b110ff4.webp "55058 - : Exhaust Tail Pipe 2.25" Inlet (OD) 2.5" Outlet (OD) for Walker Exhaust")
Exhaust Tail Pipe 2.25" Inlet (OD) 2.5" Outlet (OD)
Walker Exhaust
55058
Made from aluminized steel for durability, Walker® premium pipe is manufactured with precision benders and fixture checked to ensure a...
$45.03
Ultra EPA Direct Fit Catalytic Converter
Walker Exhaust
16965
Designed to comply with EPA standards while delivering premium performance with assured compliance, Walker® Ultra® Direct-Fit Catalytic...
$571.75
![18465 - : SoundFX Direct Fit Exhaust Muffler 2.25" Inlet (ID) 2.25" Outlet (OD) for Walker Exhaust Image](http://cdn-product-images.revolutionparts.io/assets/a48c5895b356b93647d57abef192642e.webp "18465 - : SoundFX Direct Fit Exhaust Muffler 2.25" Inlet (ID) 2.25" Outlet (OD) for Walker Exhaust")
SoundFX Direct Fit Exhaust Muffler 2.25" Inlet (ID) 2.25" Outlet (OD)
Walker Exhaust
18465
Featuring 100% aluminized steel for longer service life compared to low-carbon steel, Walker SoundFX® direct-fit mufflers deliver quality...
$57.67
![46922 - : Quiet-Flow SS Direct Fit Exhaust Muffler Assembly 1.75" Outlet (OD) for Walker Exhaust Image](http://cdn-product-images.revolutionparts.io/assets/54d20209b76dc5ed16022323133b2ac3.webp "46922 - : Quiet-Flow SS Direct Fit Exhaust Muffler Assembly 1.75" Outlet (OD) for Walker Exhaust")
Quiet-Flow SS Direct Fit Exhaust Muffler Assembly 1.75" Outlet (OD)
Walker Exhaust
46922
Combining the only broad-market stainless-steel body construction with a direct fit OE-style replacement, Walker® Quiet-Flow® SS muffler...
$112.94
![53615 - : Exhaust Pipe 4.25" Inlet (OD) 3.5" Outlet (OD) for Walker Exhaust Image](http://cdn-product-images.revolutionparts.io/assets/5fbead83c88aa711d11426da02007d77.webp "53615 - : Exhaust Pipe 4.25" Inlet (OD) 3.5" Outlet (OD) for Walker Exhaust")
Exhaust Pipe 4.25" Inlet (OD) 3.5" Outlet (OD)
Walker Exhaust
53615
Made from aluminized steel for durability, Walker® premium pipe is manufactured with precision benders and fixture checked to ensure a...
$71.38
![54080 - : Exhaust Pipe 2.75" Outlet (OD) for Walker Exhaust Image](http://cdn-product-images.revolutionparts.io/assets/c2aba75ef818597e990fe434f479d883.webp "54080 - : Exhaust Pipe 2.75" Outlet (OD) for Walker Exhaust")
Exhaust Pipe 2.75" Outlet (OD)
Walker Exhaust
54080
Made from aluminized steel for durability, Walker® premium pipe is manufactured with precision benders and fixture checked to ensure a...
$59.24
![53946 - : Exhaust Pipe 2.5" Inlet (ID) 2.5" Outlet (OD) for Walker Exhaust Image](http://cdn-product-images.revolutionparts.io/assets/709cb96dc7450d021c3108d98df0edd0.webp "53946 - : Exhaust Pipe 2.5" Inlet (ID) 2.5" Outlet (OD) for Walker Exhaust")
Exhaust Pipe 2.5" Inlet (ID) 2.5" Outlet (OD)
Walker Exhaust
53946
Made from aluminized steel for durability, Walker® premium pipe is manufactured with precision benders and fixture checked to ensure a...
$23.63
![55624 - : Quiet-Flow Direct Fit Exhaust Muffler Assembly 2.375" Inlet (OD) 3" Outlet (OD) for Walker Exhaust Image](http://cdn-product-images.revolutionparts.io/assets/82cfeb92c920bc91d7ee7fdd86d7f59c.webp "55624 - : Quiet-Flow Direct Fit Exhaust Muffler Assembly 2.375" Inlet (OD) 3" Outlet (OD) for Walker Exhaust")
Quiet-Flow Direct Fit Exhaust Muffler Assembly 2.375" Inlet (OD) 3" Outlet (OD)
Walker Exhaust
55624
Combining industry-leading coverage with a direct fit OE-style replacement, Walker® Quiet-Flow® muffler assemblies deliver a precision...
$415.13
Exhaust Pipe
Walker Exhaust
52276
Made from aluminized steel for durability, Walker® premium pipe is manufactured with precision benders and fixture checked to ensure a...
$280.70
![56220 - : Ultra EPA Direct Fit Catalytic Converter 2.765" Outlet (OD) for Walker Exhaust Image](http://cdn-product-images.revolutionparts.io/assets/a3d34dba7b219b296b9b4917232df7ab.webp "56220 - : Ultra EPA Direct Fit Catalytic Converter 2.765" Outlet (OD) for Walker Exhaust")
Ultra EPA Direct Fit Catalytic Converter 2.765" Outlet (OD)
Walker Exhaust
56220
Designed to comply with EPA standards while delivering premium performance with assured compliance, Walker® Ultra® Direct-Fit Catalytic...
$411.23
![54324 - : Direct Fit Exhaust Resonator and Pipe Assembly 1.5" Inlet (ID) for Walker Exhaust Image](http://cdn-product-images.revolutionparts.io/assets/7ff9784daca0a7270d59ef47395f19c5.webp "54324 - : Direct Fit Exhaust Resonator and Pipe Assembly 1.5" Inlet (ID) for Walker Exhaust")
Direct Fit Exhaust Resonator and Pipe Assembly 1.5" Inlet (ID)
Walker Exhaust
54324
Designed to fit, perform and sound like the original system, Walker® resonators use precise tuning technologies to deliver excellent flow...
$80.12
Exh Muffler Assembly
Walker Exhaust
54873
Combining the only broad-market stainless-steel body construction with a direct fit OE-style replacement, Walker® Quiet-Flow® SS muffler...
$342.97
![55645 - : Exhaust Pipe 2.25" Inlet (OD) for Walker Exhaust Image](http://cdn-product-images.revolutionparts.io/assets/a9366a4283f22de486bbe07012c00455.webp "55645 - : Exhaust Pipe 2.25" Inlet (OD) for Walker Exhaust")
Exhaust Pipe 2.25" Inlet (OD)
Walker Exhaust
55645
Made from aluminized steel for durability, Walker® premium pipe is manufactured with precision benders and fixture checked to ensure a...
$36.75
Standard EPA Direct Fit Catalytic Converter
Walker Exhaust
15800
Designed to provide the required reduction in tailpipe emissions and meet EPA emissions requirements with assured compliance, Walker®...
$223.83
![46959 - : Direct Fit Exhaust Resonator and Pipe Assembly 2.25" Inlet (OD) for Walker Exhaust Image](http://cdn-product-images.revolutionparts.io/assets/a5cc56014649ef3e1d5c79614d88a2ab.webp "46959 - : Direct Fit Exhaust Resonator and Pipe Assembly 2.25" Inlet (OD) for Walker Exhaust")
Direct Fit Exhaust Resonator and Pipe Assembly 2.25" Inlet (OD)
Walker Exhaust
46959
Designed to fit, perform and sound like the original system, Walker® resonators use precise tuning technologies to deliver excellent flow...
$78.92
![51112 - : Exhaust Pipe 3" Inlet (ID) 3" Outlet (OD) for Walker Exhaust Image](http://cdn-product-images.revolutionparts.io/assets/0352e32dc8008cd455a0c8065e5a92e8.webp "51112 - : Exhaust Pipe 3" Inlet (ID) 3" Outlet (OD) for Walker Exhaust")
Exhaust Pipe 3" Inlet (ID) 3" Outlet (OD)
Walker Exhaust
51112
Made from aluminized steel for durability, Walker® premium pipe is manufactured with precision benders and fixture checked to ensure a...
$13.02
![55637 - : Ultra EPA Direct Fit Catalytic Converter 2.175" Outlet (OD) for Walker Exhaust Image](http://cdn-product-images.revolutionparts.io/assets/a554c807553226211dd329c7a102ab72.webp "55637 - : Ultra EPA Direct Fit Catalytic Converter 2.175" Outlet (OD) for Walker Exhaust")
Ultra EPA Direct Fit Catalytic Converter 2.175" Outlet (OD)
Walker Exhaust
55637
Designed to comply with EPA standards while delivering premium performance with assured compliance, Walker® Ultra® Direct-Fit Catalytic...
$427.02
![83179 - : CalCat CARB Direct Fit Catalytic Converter 1.772" Outlet (OD) for Walker Exhaust Image](http://cdn-product-images.revolutionparts.io/assets/8fa09323a264c3b2f794fda60832251c.webp "83179 - : CalCat CARB Direct Fit Catalytic Converter 1.772" Outlet (OD) for Walker Exhaust")
CalCat CARB Direct Fit Catalytic Converter 1.772" Outlet (OD)
Walker Exhaust
83179
Designed, tested and validated for assured compliance to meet CARB standards, Walker® CalCat® Direct-Fit Catalytic Converters are...
$809.80
Resonator Assembly
Walker Exhaust
55564
Designed to fit, perform and sound like the original system, Walker® resonators use precise tuning technologies to deliver excellent flow...
$68.72
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