Smart Mufflers

1989 Smart DeVille is a wonderful vehicle from the factory. The parts you will find in our catalog will help you bring the best out of your DeVille. We have 867 Mufflers available for your 1989 DeVille all priced at lowest possible price backed by FREE SHIPPING. 

We price match competitors ... Shop with confidence. 


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Borla CrateMuffler For Small Block Chevy Stock Output 283/ 327/ 350 V8
Borla CrateMuffler For Small Block Chevy Stock Output 283/ 327/ 350 V8
Universal Part | Part #: 400822
Highlights: S-Type; OEM; 14"; OEM; All Welded; Pipe; 2.5"; Offset; OEM; 2.5"; T-304 Stainless Steel; No; 2.5"; Offset; OEM; 19"; Oval
Price: $288.95
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Borla ProXS Series Center/Offset Muffler (2.25" Tubing, 19" Length)
Borla ProXS Series Center/Offset Muffler (2.25" Tubing, 19" Length)
Universal Part | Part #: 400479
Highlights: 4.25"; 14"; 7.88"; All Welded; Pipe; Offset; Single Offset; 2.25"; T-304 Stainless Steel; Yes; No; 2.25"; Center; Single Center Outlet; 18"; Oval
Price: $144.95
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Magnaflow 8" Oval Single/Dual Straight-Through Performance Muffler (2.5" Inlet, 24" Length)
Magnaflow 8" Oval Single/Dual Straight-Through Performance Muffler (2.5" Inlet, 24" Length)
Universal Part | Part #: 12268

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"; 2.5"; 1; Center; Straight-Through; 2.5"; 2; Dual; 24"; Oval
Price: $164.00
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Magnaflow 6" Round Center/Center Street Performance Muffler w/ Tip (2.25" Inlet, 21.125" Length)
Magnaflow 6" Round Center/Center Street Performance Muffler w/ Tip (2.25" Inlet, 21.125" Length)
Universal Part | Part #: 14817

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

Highlights: Polished; 6"; 14"; Stainless Steel; 6"; 4"; Polished; 4"; Stainless Steel; 1; Round; Welded-On;Double Wall;Straight Cut;Folded Edge; 2.25"; 1; Center; Straight-Through; 1; Center; 21.125"; Round
Price: $222.00
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Magnaflow 8" Oval Center/Center Straight-Through Performance Muffler (4" Inlet, 12" Length)
Magnaflow 8" Oval Center/Center Straight-Through Performance Muffler (4" Inlet, 12" Length)
Universal Part | Part #: 14152

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"; 6"; Stainless Steel; 8"; 4"; 1; Center; Straight-Through; 4"; 1; Center; 12"; Oval
Price: $199.00
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Magnaflow 8" Oval Center/Center Straight-Through Performance Muffler (3" Inlet, 20" Length)
Magnaflow 8" Oval Center/Center Straight-Through Performance Muffler (3" Inlet, 20" Length)
Universal Part | Part #: 14219

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"; 14"; Stainless Steel; 8"; 3"; 1; Center; Straight-Through; 3"; 1; Center; 20"; Oval
Price: $140.00
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Magnaflow 8" Oval Single/Dual Straight-Through Performance Muffler (2.25" Inlet, 20" Length)
Magnaflow 8" Oval Single/Dual Straight-Through Performance Muffler (2.25" Inlet, 20" Length)
Universal Part | Part #: 14220

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"; 14"; Stainless Steel; 8"; 2.25"; 1; Center; Straight-Through; 2"; 2; Dual; 20"; Oval
Price: $158.00
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Magnaflow 8" Oval Center/Offset Straight-Through Performance Muffler (2.25" Inlet, 20" Length)
Magnaflow 8" Oval Center/Offset Straight-Through Performance Muffler (2.25" Inlet, 20" Length)
Universal Part | Part #: 14225

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"; 14"; Stainless Steel; 8"; 2.25"; 1; Center; Straight-Through; 2.25"; 1; Offset; 20"; Oval
Price: $125.51
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Borla Specialty Series S-Type Center/Center Muffler (2.75" Tubing, 29" Length)
Borla Specialty Series S-Type Center/Center Muffler (2.75" Tubing, 29" Length)
Universal Part | Part #: 400130
Highlights: 24"; All Welded; Pipe; 2.75"; 2.75"; 2.75"; T-304 Stainless Steel; Yes; No; 2.75"; Center; Single Center; Round
Price: $250.95
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Magnaflow 8" Oval Offset/Offset Straight-Through Performance Muffler (3" Inlet, 30" Length)
Magnaflow 8" Oval Offset/Offset Straight-Through Performance Muffler (3" Inlet, 30" Length)
Universal Part | Part #: 14261

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"; 24"; Stainless Steel; 8"; 3"; 1; Offset; Straight-Through; 3"; 1; Offset; 30"; Oval
Price: $238.00
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Borla XR-1 Series Shorty Collector Center/Center Round Muffler (2.125" Inlets, 3.5" Outlet Diameter, 16.5" Length)
Borla XR-1 Series Shorty Collector Center/Center Round Muffler (2.125" Inlets, 3.5" Outlet Diameter, 16.5" Length)
Universal Part | Part #: 40997
Highlights: 6.25"; 14"; 6.25"; All Welded; Pipe; Center; Single Center; 3"; T-304 Stainless Steel; No; No; 3.5"; Center; Single Center Outlet; 16.5"; Round
Price: $647.99
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Borla XR-1 Series Multi-Core Center/Center Round Muffler (3.5" Diameter, 21" Length)
Borla XR-1 Series Multi-Core Center/Center Round Muffler (3.5" Diameter, 21" Length)
Universal Part | Part #: 40722
Highlights: 6.25"; 16"; 6.25"; All Welded; Pipe; Center; Single Center; 3.5"; T-304 Stainless Steel; No; No; 3.5"; Center; Single Center Outlet; 21"; Round
Price: $299.99
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Magnaflow 7" Round Center/Center Straight-Through Performance Muffler (4" Inlet, 30" Length)
Magnaflow 7" Round Center/Center Straight-Through Performance Muffler (4" Inlet, 30" Length)
Universal Part | Part #: 14772

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"; 24"; Stainless Steel; 7"; 4"; 1; Center; Straight-Through; 4"; 1; Center; 30"; Round
Price: $175.95
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Magnaflow 8" Oval Single/Dual Straight-Through Performance Muffler (2.5" Inlet, 20" Length)
Magnaflow 8" Oval Single/Dual Straight-Through Performance Muffler (2.5" Inlet, 20" Length)
Universal Part | Part #: 14218

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"; 14"; Stainless Steel; 8"; 2.5"; 1; Center; Straight-Through; 2.5"; 2; Dual; 20"; Oval
Price: $154.89
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Magnaflow 3.5" Round Center/Center Glasspack Performance Muffler (2.25" Inlet, 30" Length)
Magnaflow 3.5" Round Center/Center Glasspack Performance Muffler (2.25" Inlet, 30" Length)
Universal Part | Part #: 18145

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

Highlights: Aluminized; 3.5"; 26"; Aluminized Steel; 3.5"; 2.25"; 1; Center; Glasspack; 2.25"; 1; Center; 30"; Round
Price: $65.95
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Magnaflow 6" Round Center/Center Straight-Through Performance Muffler (2" Inlet, 20" Length)
Magnaflow 6" Round Center/Center Straight-Through Performance Muffler (2" Inlet, 20" Length)
Universal Part | Part #: 12614

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; 6"; 14"; Stainless Steel; 6"; 2"; 1; Center; Straight-Through; 2"; 1; Center; 20"; Round
Price: $124.95
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Magnaflow 8" Oval Center/Center Straight-Through Performance Muffler (3" Inlet, 24" Length)
Magnaflow 8" Oval Center/Center Straight-Through Performance Muffler (3" Inlet, 24" Length)
Universal Part | Part #: 14249

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"; 18"; Stainless Steel; 8"; 3"; 1; Center; Straight-Through; 3"; 1; Center; 24"; Oval
Price: $166.00
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Magnaflow 9" Oval Center/Offset Straight-Through Performance Muffler (2.5" Inlet, 17" Length)
Magnaflow 9" Oval Center/Offset Straight-Through Performance Muffler (2.5" Inlet, 17" Length)
Universal Part | Part #: 14363

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"; 11"; Stainless Steel; 9"; 2.5"; 1; Center; Straight-Through; 2.5"; 1; Offset; 17"; Oval
Price: $124.37
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Showing 775 to 792 of 867 (49 Pages)
Showing 775 to 792 of 867 (49 Pages)
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