GMC G-Series Mufflers & Resonators

GMC G-Series Mufflers
  • Walker® - Quiet-Flow™ Stainless Steel Oval Aluminized Exhaust Muffler
    Walker®Quiet-Flow™ Stainless Steel Oval Aluminized Exhaust Muffler (22512)
    0
    # mpn1762500
    Quiet-Flow™ Stainless Steel Oval Aluminized Exhaust Muffler (22512) by Walker®. Direct OE Replacement. Together with delivering OE-style sound, the Quiet-Flow Muffler features steel construction that resists rust. This part is a...
    Designed for OE equivalent sound and precision fitSpun-locked heads for a proper resistance to backfire
    $60.34
  • Walker® - Quiet-Flow™ Stainless Steel Oval Aluminized Exhaust Muffler
    Walker®Quiet-Flow™ Stainless Steel Oval Aluminized Exhaust Muffler (21910)
    0
    # mpn1635641
    Quiet-Flow™ Stainless Steel Oval Aluminized Exhaust Muffler (21910) by Walker®. Single Outlet. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2.25". Muffler Body Length: 21". Muffler Overall Length: 26.5". Muffler...
    Designed for OE equivalent sound and precision fitSpun-locked heads for a proper resistance to backfire
    $63.56
  • Walker® - Quiet-Flow™ Steel Oval Aluminized Exhaust Muffler
    Walker®Quiet-Flow™ Steel Oval Aluminized Exhaust Muffler (21784)
    0
    # mpn1572665
    Quiet-Flow™ Steel Oval Aluminized Exhaust Muffler (21784) by Walker®. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2". Muffler Body Length: 21". Muffler Overall Length: 25.25". Muffler Configuration: Offset - Offset....
    Designed for OE equivalent sound and precision fitSpun-locked heads for a proper resistance to backfire
    $49.48
  • Walker® - SoundFX™ Aluminized Steel Oval Direct Fit Exhaust Muffler
    Walker®SoundFX™ Aluminized Steel Oval Direct Fit Exhaust Muffler (18255)
    0
    # mpn1778166
    SoundFX™ Aluminized Steel Oval Direct Fit Exhaust Muffler (18255) by Walker®. Optional. Direct OE Replacement. This muffler is the right choice if you opt for quality acoustics and performance. Walker offers 100% aluminized steel...
    Designed to deliver ultimate performance and pleasing sound qualityOE-equivalent direct-fit design
    $38.70
  • Walker® - SoundFX™ Aluminized Steel Oval Direct Fit Exhaust Muffler
    Walker®SoundFX™ Aluminized Steel Oval Direct Fit Exhaust Muffler (18337)
    0
    # mpn1762494
    SoundFX™ Aluminized Steel Oval Direct Fit Exhaust Muffler (18337) by Walker®. Optional. Direct OE Replacement. This muffler is the right choice if you opt for quality acoustics and performance. Walker offers 100% aluminized steel...
    Designed to deliver ultimate performance and pleasing sound qualityOE-equivalent direct-fit design
    $44.98
  • Walker® - SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler
    Walker®SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler (18160)
    0
    # mpn1894664
    SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler (18160) by Walker®. Muffler Inlet Diameter: 3". Muffler Outlet Diameter: 3". Muffler Body Length: 20". Muffler Overall Length: 26.5". Muffler Configuration: Offset - Centered....
    Designed to deliver ultimate performance and pleasing sound qualityOE-equivalent direct-fit design
    $59.37
  • Walker® - SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler
    Walker®SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler (18219)
    0
    # mpn1814877
    SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler (18219) by Walker®. Optional. Muffler Inlet Diameter: 3". Muffler Outlet Diameter: 2.75". Muffler Body Length: 24". Muffler Overall Length: 29.5". Muffler Configuration: Offset...
    Designed to deliver ultimate performance and pleasing sound qualityOE-equivalent direct-fit design
    $43.38
  • Walker® - SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler
    Walker®SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler (18180)
    0
    # mpn1762492
    SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler (18180) by Walker®. Optional. Muffler Inlet Diameter: 3". Muffler Outlet Diameter: 3". Muffler Body Length: 22". Muffler Overall Length: 29". Muffler Configuration: Offset -...
    Designed to deliver ultimate performance and pleasing sound qualityOE-equivalent direct-fit design
    $62.81
  • Walker® - SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler
    Walker®SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler (18177)
    0
    # mpn1762491
    SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler (18177) by Walker®. Optional. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2". Muffler Body Length: 18". Muffler Overall Length: 26". Muffler Configuration: Offset -...
    Designed to deliver ultimate performance and pleasing sound qualityOE-equivalent direct-fit design
    $47.47
  • Walker® - SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler
    Walker®SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler (18176)
    0
    # mpn1762490
    SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler (18176) by Walker®. Optional. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2.25". Muffler Body Length: 20". Muffler Overall Length: 25". Muffler Configuration: Offset...
    Designed to deliver ultimate performance and pleasing sound qualityOE-equivalent direct-fit design
    $30.93
  • Walker® - SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler
    Walker®SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler (18119)
    0
    # mpn1762488
    SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler (18119) by Walker®. Optional. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2.25". Muffler Body Length: 18". Muffler Overall Length: 23". Muffler Configuration: Offset...
    Designed to deliver ultimate performance and pleasing sound qualityOE-equivalent direct-fit design
    $47.55
  • Walker® - SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler
    Walker®SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler (18229)
    0
    # mpn1748786
    SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler (18229) by Walker®. Optional. Muffler Inlet Diameter: 3". Muffler Outlet Diameter: 3". Muffler Body Length: 24". Muffler Overall Length: 29". Muffler Configuration: Offset -...
    Designed to deliver ultimate performance and pleasing sound qualityOE-equivalent direct-fit design
    $62.94
  • Walker® - SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler
    Walker®SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler (18409)
    0
    # mpn1730427
    SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler (18409) by Walker®. Optional. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2.25". Muffler Body Length: 21". Muffler Overall Length: 24". Muffler Configuration: Offset...
    Designed to deliver ultimate performance and pleasing sound qualityOE-equivalent direct-fit design
    $48.74
  • Walker® - SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler
    Walker®SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler (18274)
    1
    # mpn1635639
    SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler (18274) by Walker®. Optional. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2.25". Muffler Body Length: 21". Muffler Overall Length: 26.5". Muffler Configuration:...
    Designed to deliver ultimate performance and pleasing sound qualityOE-equivalent direct-fit design
    $38.49
  • Walker® - SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler
    Walker®SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler (18124)
    1
    # mpn1635636
    SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler (18124) by Walker®. Optional. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2.25". Muffler Body Length: 18". Muffler Overall Length: 26". Muffler Configuration: Offset...
    Designed to deliver ultimate performance and pleasing sound qualityOE-equivalent direct-fit design
    $45.44
  • Walker® - SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler
    Walker®SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler (18293)
    0
    # mpn1572659
    SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler (18293) by Walker®. Optional. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2". Muffler Body Length: 21". Muffler Overall Length: 26". Muffler Configuration: Offset -...
    Designed to deliver ultimate performance and pleasing sound qualityOE-equivalent direct-fit design
    $41.81
  • Walker® - SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler
    Walker®SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler (18112)
    0
    # mpn1572656
    SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler (18112) by Walker®. Optional. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2.25". Muffler Body Length: 18". Muffler Overall Length: 25.5". Muffler Configuration:...
    Designed to deliver ultimate performance and pleasing sound qualityOE-equivalent direct-fit design
    $43.98
  • AP Exhaust® - MSL Maximum Aluminized Steel Oval Direct Fit Exhaust Muffler with Inlet / Outlet Neck
    AP Exhaust®MSL Maximum Aluminized Steel Oval Direct Fit Exhaust Muffler with Inlet / Outlet Neck (700141)
    0
    # mpn474121007
    MSL Maximum Aluminized Steel Oval Direct Fit Exhaust Muffler with Inlet / Outlet Neck (700141) by AP Exhaust®. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique nature of this market is...
    Designed for a quiet ride100% aluminized components for longer life
    $46.58
  • AP Exhaust® - MSL Maximum Aluminized Steel Oval Direct Fit Exhaust Muffler with Inlet / Outlet Neck
    AP Exhaust®MSL Maximum Aluminized Steel Oval Direct Fit Exhaust Muffler with Inlet / Outlet Neck (700065)
    0
    # mpn474120936
    MSL Maximum Aluminized Steel Oval Direct Fit Exhaust Muffler with Inlet / Outlet Neck (700065) by AP Exhaust®. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique nature of this market is...
    Designed for a quiet ride100% aluminized components for longer life
    $42.86
  • AP Exhaust® - MSL Maximum Aluminized Steel Oval Direct-Fit Exhaust Muffler with Inlet/Outlet Neck
    AP Exhaust®MSL Maximum Aluminized Steel Oval Direct-Fit Exhaust Muffler with Inlet/Outlet Neck (700204)
    0
    # mpn474121121
    MSL Maximum Aluminized Steel Oval Direct-Fit Exhaust Muffler with Inlet/Outlet Neck (700204) by AP Exhaust®. Muffler Inlet Diameter: 3". Muffler Outlet Diameter: 3". Muffler Body Length: 20". Muffler Overall Length: 24.75". Today’s...
    Designed for a quiet ride100% aluminized components for longer life
    $51.10
  • AP Exhaust® - MSL Maximum Aluminized Steel Oval Direct-Fit Exhaust Muffler with Inlet/Outlet Neck
    AP Exhaust®MSL Maximum Aluminized Steel Oval Direct-Fit Exhaust Muffler with Inlet/Outlet Neck (700184)
    0
    # mpn474121050
    MSL Maximum Aluminized Steel Oval Direct-Fit Exhaust Muffler with Inlet/Outlet Neck (700184) by AP Exhaust®. Muffler Inlet Diameter: 3". Muffler Outlet Diameter: 2.75". Muffler Body Length: 28". Muffler Overall Length: 33.75". Today’s...
    Designed for a quiet ride100% aluminized components for longer life
    $49.66
  • AP Exhaust® - MSL Maximum Aluminized Steel Oval Direct-Fit Exhaust Muffler with Inlet/Outlet Neck
    AP Exhaust®MSL Maximum Aluminized Steel Oval Direct-Fit Exhaust Muffler with Inlet/Outlet Neck (700146)
    0
    # mpn474121012
    MSL Maximum Aluminized Steel Oval Direct-Fit Exhaust Muffler with Inlet/Outlet Neck (700146) by AP Exhaust®. Muffler Inlet Diameter: 3". Muffler Outlet Diameter: 2.75". Muffler Body Length: 23". Muffler Overall Length: 29.25". Today’s...
    Designed for a quiet ride100% aluminized components for longer life
    $51.07
  • AP Exhaust® - MSL Maximum Aluminized Steel Oval Direct-Fit Exhaust Muffler with Inlet/Outlet Neck
    AP Exhaust®MSL Maximum Aluminized Steel Oval Direct-Fit Exhaust Muffler with Inlet/Outlet Neck (700126)
    0
    # mpn474120993
    MSL Maximum Aluminized Steel Oval Direct-Fit Exhaust Muffler with Inlet/Outlet Neck (700126) by AP Exhaust®. Muffler Inlet Diameter: 3". Muffler Outlet Diameter: 3". Muffler Body Length: 22". Muffler Overall Length: 26.5". Muffler...
    Designed for a quiet ride100% aluminized components for longer life
    $49.17
  • AP Exhaust® - MSL Maximum Aluminized Steel Oval Direct-Fit Exhaust Muffler with Inlet/Outlet Neck
    AP Exhaust®MSL Maximum Aluminized Steel Oval Direct-Fit Exhaust Muffler with Inlet/Outlet Neck (700052)
    0
    # mpn474120924
    MSL Maximum Aluminized Steel Oval Direct-Fit Exhaust Muffler with Inlet/Outlet Neck (700052) by AP Exhaust®. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2.25". Muffler Body Length: 20". Muffler Overall Length: 25.5"....
    Designed for a quiet ride100% aluminized components for longer life
    $39.19
  • AP Exhaust® - MSL Maximum Aluminized Steel Oval Direct-Fit Exhaust Muffler with Inlet/Outlet Neck
    AP Exhaust®MSL Maximum Aluminized Steel Oval Direct-Fit Exhaust Muffler with Inlet/Outlet Neck (6595)
    0
    # mpn474120266
    MSL Maximum Aluminized Steel Oval Direct-Fit Exhaust Muffler with Inlet/Outlet Neck (6595) by AP Exhaust®. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2.25". Muffler Body Length: 20". Muffler Overall Length: 25.5". Muffler...
    Designed for a quiet ride100% aluminized components for longer life
    $35.04
  • AP Exhaust® - MSL Maximum Passenger Side Aluminized Steel Oval Direct Fit Exhaust Muffler with Inlet / Outlet Neck
    AP Exhaust®MSL Maximum Passenger Side Aluminized Steel Oval Direct Fit Exhaust Muffler with Inlet / Outlet Neck (700051)
    0
    # mpn474120923
    MSL Maximum Passenger Side Aluminized Steel Oval Direct Fit Exhaust Muffler with Inlet / Outlet Neck (700051) by AP Exhaust®. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique nature of...
    Designed for a quiet ride100% aluminized components for longer life
    $44.22
  • Walker® - SoundFX™ Steel Oval Aluminized Exhaust Muffler
    Walker®SoundFX™ Steel Oval Aluminized Exhaust Muffler (17824)
    0
    # mpn4754782843
    SoundFX™ Steel Oval Aluminized Exhaust Muffler (17824) by Walker®. Optional. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2.25". Muffler Body Length: 21". Muffler Overall Length: 26.5". Muffler Configuration: Offset -...
    Designed to deliver ultimate performance and pleasing sound quality100% aluminized material
    $38.85
  • Walker® - SoundFX™ Steel Oval Aluminized Exhaust Muffler
    Walker®SoundFX™ Steel Oval Aluminized Exhaust Muffler (17855)
    0
    # mpn1762487
    SoundFX™ Steel Oval Aluminized Exhaust Muffler (17855) by Walker®. Optional. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2.25". Muffler Body Length: 21". Muffler Overall Length: 26". Muffler Configuration: Offset - Offset....
    Designed to deliver ultimate performance and pleasing sound quality100% aluminized material
    $41.27
  • Walker® - SoundFX™ Steel Oval Aluminized Exhaust Muffler
    Walker®SoundFX™ Steel Oval Aluminized Exhaust Muffler (17849)
    0
    # mpn1705751
    SoundFX™ Steel Oval Aluminized Exhaust Muffler (17849) by Walker®. Optional. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2". Muffler Body Length: 21". Muffler Overall Length: 25.5". Muffler Configuration: Centered - Offset....
    Designed to deliver ultimate performance and pleasing sound quality100% aluminized material
    $43.97
  • Walker® - SoundFX™ Steel Oval Aluminized Exhaust Muffler
    Walker®SoundFX™ Steel Oval Aluminized Exhaust Muffler (17831)
    0
    # mpn1572653
    SoundFX™ Steel Oval Aluminized Exhaust Muffler by Walker®. Optional. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2". Muffler Body Length: 21". Muffler Overall Length: 26". Muffler Configuration: Offset - Offset. This...
    Designed to deliver ultimate performance and pleasing sound quality100% aluminized material
    $53.89




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GMC G-Series Mufflers Reviews

3 reviews
Was a bit hesitant on buying this but was well worth it, it delivered on time and fit perfectly it also gives my old truck a nasty growl. I definitely recommend this item.
Posted by Robert (Monroe, WI) / November 20, 20222000 Dodge Dakota
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