Dodge Mufflers

2018 Dodge MDX is a wonderful vehicle from the factory. The parts you will find in our catalog will help you bring the best out of your MDX. We have 867 Mufflers available for your 2018 MDX all priced at lowest possible price backed by FREE SHIPPING. 

We price match competitors ... Shop with confidence. 


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aFe ATLAS Aluminized Steel Muffler
aFe ATLAS Aluminized Steel Muffler
Universal Part | Part #: 49M00025

ATLAS Aluminized Steel Muffler 3-1/2 IN ID Center/Center x 7 IN Dia. X 16 IN L - Round Body

Highlights: Brushed Natural; Aluminized Steel; 16"; Aluminized Steel; 7"; No; No; Clamp-On; 3.5"; Center; 1; Single Center; 3.5"; 3.5"; Center; 1; Single Center; 14"; No; Round Straight; Aggressive; Yes; 2 Years Manufacturer Warranty
Price: $143.85
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Magnaflow 3.5" Round Center/Center Redpack Performance Muffler (2" Inlet, 22" Length)
Magnaflow 3.5" Round Center/Center Redpack Performance Muffler (2" Inlet, 22" Length)
Universal Part | Part #: 13124

MagnaFlow Glasspack mufflers feature a reversible straight-through design and with single stage packing these mufflers bring back that classic deep glaspack sound.

Highlights: Red Coated; 3.5"; 18"; Aluminized Steel; 3.5"; 2"; 1; Center; Glasspack; 2"; 1; Center; 22"; Round
Price: $61.95
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Flowmaster 50 Delta Muffler 409S - 3.00 Center In / 2.50 Dual Out - Moderate Sound
Flowmaster 50 Delta Muffler 409S - 3.00 Center In / 2.50 Dual Out - Moderate Sound
Universal Part | Part #: 8430502
Highlights: Gray; Stainless Steel; Lifetime Limited Warranty; Moderate Sound; Improved Horsepower, Torque and Engine Efficiency; Excellent choice for Street Rod cars and trucks; Mild interior resonance; 9.75; 4; 17; Stainless Steel; 9.8; 9.75; Pipe Connection; 3; 3; Center; Center; Uses New Hangers (Not Included); Reflection; Pipe Connection; 2.5; 2.5; Dual; 23; Oval; Moderate Sound
Price: $188.95
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aFe MACH Force-Xp 409 Stainless Steel Muffler
aFe MACH Force-Xp 409 Stainless Steel Muffler
Universal Part | Part #: 49M00028

MACH Force-Xp 409 Stainless Steel Muffler 2-1/2 IN ID Offset/Offset x 9 IN W x 4 IN H x 14 IN L - Oval Body

Highlights: Steel; 14"; 2.5"; Offset; 2"; 1; 2.5"; Offset; Single Offset; 14"; Oval; None; 2 Years Manufacturer Warranty
Price: $143.85
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Magnaflow 7" Round Center/Center Street Performance Muffler w/ Tip (2.25" Inlet, 24" Length)
Magnaflow 7" Round Center/Center Street Performance Muffler w/ Tip (2.25" Inlet, 24" Length)
Universal Part | Part #: 14826

Complete your custom exhaust with a straight-through design muffler with an integrated welded tip for a finished look and simple installation.

Highlights: Polished; 7"; 14"; Stainless Steel; 7"; 4"; Polished; 7"; Stainless Steel; 1; Round; Welded-On;Double Wall;Angle Cut;Folded Edge; 2.25"; 1; Center; Straight-Through; 1; Center; 24"; Round
Price: $272.00
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Magnaflow 8" Oval Center/Center Street Performance Muffler w/ Tip (2.25" Inlet, 24" Length)
Magnaflow 8" Oval Center/Center Street Performance Muffler w/ Tip (2.25" Inlet, 24" Length)
Universal Part | Part #: 14868

Complete your custom exhaust with a Black coated stright-through design muffler with an integrated welded tip for a finished look and simple installation.

Highlights: Black Coated; 5"; 14"; Stainless Steel; 8"; 4"; Black Coated; 6.875"; Stainless Steel; 1; Round; Welded-On;Double Wall;Angle Cut;Folded Edge; 2.25"; 1; Center; Straight-Through; 1; Center; 24"; Oval
Price: $408.00
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Magnaflow 11" Oval Single/Dual Straight-Through Performance Muffler (4" Inlet, 28" Length)
Magnaflow 11" Oval Single/Dual Straight-Through Performance Muffler (4" Inlet, 28" Length)
Universal Part | Part #: 14594

Featuring a free-flowing, straight-through perforated stainless steel core, stainless mesh wraps our acoustic fiber fill to deliver a smooth, deep tone for your custom exhuast project

Highlights: Polished; 5"; 22"; Stainless Steel; 11"; 4"; 1; Center; Straight-Through; 3"; 2; Dual; 28"; Oval
Price: $234.39
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Magnaflow 8" Oval Single/Dual Street Performance Muffler w/ Tip (2.25" Inlet, 23.5" Length)
Magnaflow 8" Oval Single/Dual Street Performance Muffler w/ Tip (2.25" Inlet, 23.5" Length)
Universal Part | Part #: 14863

Complete your custom exhaust with a straight-through design muffler with an integrated welded tip for a finished look and simple installation.

Highlights: Polished; 5"; 14"; Stainless Steel; 8"; 3"; Polished; 6.75"; Stainless Steel; 2; Rectangle; Welded-On;Double Wall;Straight Cut;Rolled Edge; 2.25"; 1; Center; Straight-Through; 2; Dual; 23.5"; Oval
Price: $277.00
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Magnaflow 8" Oval Center/Center Straight-Through Performance Muffler (2.25" Inlet, 20" Length)
Magnaflow 8" Oval Center/Center Straight-Through Performance Muffler (2.25" Inlet, 20" Length)
Universal Part | Part #: 12215

Featuring a free-flowing, straight-through perforated stainless steel core, stainless mesh wraps our acoustic fiber fill to deliver a smooth, deep tone for your custom exhuast project

Highlights: Satin; 5"; 14"; Stainless Steel; 8"; 2.25"; 1; Center; Straight-Through; 2.25"; 1; Center; 20"; Oval
Price: $124.95
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Magnaflow 9" Oval Center/Center Straight-Through Performance Muffler (2.25" Inlet, 20" Length)
Magnaflow 9" Oval Center/Center Straight-Through Performance Muffler (2.25" Inlet, 20" Length)
Universal Part | Part #: 14315

Featuring a free-flowing, straight-through perforated stainless steel core, stainless mesh wraps our acoustic fiber fill to deliver a smooth, deep tone for your custom exhuast project

Highlights: Polished; 4"; 14"; Stainless Steel; 9"; 2.25"; 1; Center; Straight-Through; 2.25"; 1; Center; 20"; Oval
Price: $124.37
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Magnaflow 6" Round Center/Center Straight-Through Performance Muffler (2.25" Inlet, 20" Length)
Magnaflow 6" Round Center/Center Straight-Through Performance Muffler (2.25" Inlet, 20" Length)
Universal Part | Part #: 14615

Featuring a free-flowing, straight-through perforated stainless steel core, stainless mesh wraps our acoustic fiber fill to deliver a smooth, deep tone for your custom exhuast project

Highlights: Polished; 6"; 14"; Stainless Steel; 6"; 2.25"; 1; Center; Straight-Through; 2.25"; 1; Center; 20"; Round
Price: $118.95
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Magnaflow 7" Round Center/Center Straight-Through Performance Muffler (4" Inlet, 20" Length)
Magnaflow 7" Round Center/Center Straight-Through Performance Muffler (4" Inlet, 20" Length)
Universal Part | Part #: 14770

Featuring a free-flowing, straight-through perforated stainless steel core, stainless mesh wraps our acoustic fiber fill to deliver a smooth, deep tone for your custom exhuast project

Highlights: Polished; 7"; 14"; Stainless Steel; 7"; 4"; 1; Center; Straight-Through; 4"; 1; Center; 20"; Round
Price: $155.54
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Magnaflow 8" Oval Single/Dual Straight-Through Performance Muffler (2.25" Inlet, 24" Length)
Magnaflow 8" Oval Single/Dual Straight-Through Performance Muffler (2.25" Inlet, 24" Length)
Universal Part | Part #: 12251

Featuring a free-flowing, straight-through perforated stainless steel core, stainless mesh wraps our acoustic fiber fill to deliver a smooth, deep tone for your custom exhuast project

Highlights: Satin; 5"; 18"; Stainless Steel; 8"; 2.25"; 1; Center; Straight-Through; 2.25"; 2; Dual; 24"; Oval
Price: $164.00
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Borla CrateMuffler For Small Block Chevrolet Stock Output 283/ 327/ 350 V8
Borla CrateMuffler For Small Block Chevrolet Stock Output 283/ 327/ 350 V8
Universal Part | Part #: 400826
Highlights: ATAK; OEM; 14"; OEM; All Welded; Pipe; 2.5"; Offset; OEM; 2.5"; T-304 Stainless Steel; No; 2.5"; Center; OEM; 19"; Oval
Price: $346.95
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Magnaflow 7" Round Center/Center Straight-Through Performance Muffler (5" Inlet, 30" Length)
Magnaflow 7" Round Center/Center Straight-Through Performance Muffler (5" Inlet, 30" Length)
Universal Part | Part #: 12774

Featuring a free-flowing, straight-through perforated stainless steel core, stainless mesh wraps our acoustic fiber fill to deliver a smooth, deep tone for your custom exhuast project

Highlights: Satin; 7"; 24"; Stainless Steel; 7"; 5"; 1; Center; Straight-Through; 5"; 1; Center; 30"; Round
Price: $257.00
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aFe SATURN 4S Stainless Steel Muffler Delete Pipe
aFe SATURN 4S Stainless Steel Muffler Delete Pipe
Universal Part | Part #: 49M00039

SATURN 4S Stainless Steel Muffler Delete Pipe 4 IN ID Inlet/Outlet x 24 IN Body x 30 IN Overall Length

Highlights: 2 Years Manufacturer Warranty
Price: $87.95
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Flowmaster 10 Series Race Muffler 409S - 2.50 Center In / 2.50 Center Out -Aggressive Sound
Flowmaster 10 Series Race Muffler 409S - 2.50 Center In / 2.50 Center Out -Aggressive Sound
Universal Part | Part #: 8325108
Highlights: Gray; Stainless Steel; Lifetime Limited Warranty; Durable fully welded 16 gauge stainless steel - single chamber race muffler; Race proven patented Delta Flow technology; No internal packing to blowout; Minimal decibel reduction over open headers; 8; 3; 5.5; Stainless Steel; 8; 8; Pipe Connection; 2.5; 2.5; Center; Center; Reflection; Pipe Connection; 2.5; Center; 2.5; Center; 11; Oval; Aggressive Sound
Price: $139.95
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Magnaflow 6" Round Center/Center Straight-Through Performance Muffler (4" Inlet, 12" Length)
Magnaflow 6" Round Center/Center Straight-Through Performance Muffler (4" Inlet, 12" Length)
Universal Part | Part #: 14162

Featuring a free-flowing, straight-through perforated stainless steel core, stainless mesh wraps our acoustic fiber fill to deliver a smooth, deep tone for your custom exhuast project

Highlights: Polished; 6"; 6"; Stainless Steel; 6"; 4"; 1; Center; Straight-Through; 4"; 1; Center; 12"; Round
Price: $199.00
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Showing 649 to 666 of 882 (49 Pages)
Showing 649 to 666 of 882 (49 Pages)
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