Smart Mufflers

1981 Smart Estate Wagon is a wonderful vehicle from the factory. The parts you will find in our catalog will help you bring the best out of your Estate Wagon. We have 867 Mufflers available for your 1981 Estate Wagon all priced at lowest possible price backed by FREE SHIPPING. 

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Flowmaster 70 Series Muffler - 2.50 Offset In / 2.50 Offset Out - Mild Sound
Flowmaster 70 Series Muffler - 2.50 Offset In / 2.50 Offset Out - Mild Sound
Universal Part | Part #: 52573
Highlights: Gray; Aluminized Steel; 90 Months; Mild to stock exterior exhaust tone; Improved Horsepower, Torque and Engine Efficiency; Recommended for SUV/trucks/motorhomes/tow vehicles; Minimal interior resonance; 5; 5; 22; Aluminized Steel; 10; 10; Pipe Connection; 2.5; 2.5; Offset; Uses New Hangers (Not Included); Reflection; Pipe Connection; 2.5; 2.5; Offset; 28; Oval; Mild Sound
Price: $249.95
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Flowmaster 70 Series Muffler - 2.50 Offset In / 2.50 Center Out - Mild Sound
Flowmaster 70 Series Muffler - 2.50 Offset In / 2.50 Center Out - Mild Sound
Universal Part | Part #: 52571
Highlights: Gray; Aluminized Steel; 90 Months; Mild to stock exterior exhaust tone; Improved Horsepower, Torque and Engine Efficiency; Recommended for SUV/trucks/motorhomes/tow vehicles; Minimal interior resonance; 5; 5; 22; Aluminized Steel; 10; 10; Pipe Connection; 2.5; 2.5; Offset; Uses New Hangers (Not Included); Reflection; Pipe Connection; 2.5; 2.5; Center; Center; 28; Oval; Mild Sound
Price: $249.95
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Magnaflow 9" Oval Center/Offset XL Performance Muffler (3" Inlet, 20" Length)
Magnaflow 9" Oval Center/Offset XL Performance Muffler (3" Inlet, 20" Length)
Universal Part | Part #: 13219

XL Mufflers are reflection style mufflers using a combination of perforated tubing and baffles to reduce unwanted resonance and increase exhaust flow.

Highlights: Satin; 4"; 14"; Stainless Steel; 9"; 3"; 1; Center; Multi-Chamber; 3"; 1; Offset; 20"; Oval
Price: $146.00
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Magnaflow 6" Round Center/Center Competition Core Performance Muffler (2.25" Inlet, 20.5" Length)
Magnaflow 6" Round Center/Center Competition Core Performance Muffler (2.25" Inlet, 20.5" Length)
Universal Part | Part #: 14843

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; 3.25"; Stainless Steel; 1; Round; Welded-On;Single Wall;Straight Cut;Cut Edge; 2.25"; 1; Center; Straight-Through; 1; Center; 20.5"; Round
Price: $163.95
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Flowmaster Super 50 Muffler 409S - 2.50 Offset In / 2.50 Center Out - Mild Sound
Flowmaster Super 50 Muffler 409S - 2.50 Offset In / 2.50 Center Out - Mild Sound
Universal Part | Part #: 852556
Highlights: Gray; Stainless Steel; Lifetime Limited Warranty; Mild to stock exterior exhaust tone; Improved Horsepower, Torque and Engine Efficiency; Excellent choice for large displacement vehicles; Minimal interior resonance; 5; 17; Stainless Steel; 10; 10; 2.5; 2.5; Offset; 2.5; 2.5; Center; Center; Oval; Mild Sound
Price: $224.95
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Skunk2 Racing MegaPower Muffler (Inlet: 2.25", Tip: 4", Length: 19")
Skunk2 Racing MegaPower Muffler (Inlet: 2.25", Tip: 4", Length: 19")
Universal Part | Part #: 415-99-1470
Highlights: 304 Stainless Steel; Exhaust Muffler; 5.250 in.; Weld-On; 2.250 in.; Center; 1; 4.000 in.; Center; Single Wall; Angle Cut; Single Outlet; 19.000 in.; 1
Price: $206.95
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Magnaflow 8" Oval Center/Offset Straight-Through Performance Muffler (2.5" Inlet, 20" Length)
Magnaflow 8" Oval Center/Offset Straight-Through Performance Muffler (2.5" Inlet, 20" Length)
Universal Part | Part #: 12226

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"; 2.5"; 1; Center; Straight-Through; 2.5"; 1; Offset; 20"; Oval
Price: $124.95
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Borla CrateMuffler For Small Block Chevrolet High Output 350/ 383/ 406 V8
Borla CrateMuffler For Small Block Chevrolet High Output 350/ 383/ 406 V8
Universal Part | Part #: 400820
Highlights: ATAK; OEM; 14"; All Welded; Pipe; 2.5"; Offset; OEM; 2.5"; T-304 Stainless Steel; No; 2.5"; Center; OEM; 19"; Oval
Price: $329.99
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Magnaflow 8" Oval Offset/Dual (Transverse) Straight-Through Performance Muffler (2.5" Inlet, 24" Length)
Magnaflow 8" Oval Offset/Dual (Transverse) Straight-Through Performance Muffler (2.5" Inlet, 24" Length)
Universal Part | Part #: 12266

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; Offset; Straight-Through; 2.25"; 2; Dual; 24"; Oval
Price: $168.00
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Magnaflow 7" Round Center/Center Straight-Through Performance Muffler (4" Inlet, 36" Length)
Magnaflow 7" Round Center/Center Straight-Through Performance Muffler (4" Inlet, 36" Length)
Universal Part | Part #: 12773

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"; 30"; Stainless Steel; 7"; 4"; 1; Center; Straight-Through; 4"; 1; Center; 36"; Round
Price: $205.00
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Magnaflow 8" Oval Center/Center Straight-Through Performance Muffler (3.5" Inlet, 20" Length)
Magnaflow 8" Oval Center/Center Straight-Through Performance Muffler (3.5" Inlet, 20" Length)
Universal Part | Part #: 14151

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"; 3.5"; 1; Center; Straight-Through; 3.5"; 1; Center; 20"; Oval
Price: $209.00
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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 #: 12158

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"; 2.5"; 1; Center; Straight-Through; 2.5"; 2; Dual; 20"; Oval
Price: $154.00
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Magnaflow 6" Round Center/Center Street Performance Muffler w/ Tip (2.25" Inlet, 20.5" Length)
Magnaflow 6" Round Center/Center Street Performance Muffler w/ Tip (2.25" Inlet, 20.5" Length)
Universal Part | Part #: 14822

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; 3.25"; Stainless Steel; 1; Round; Welded-On;Single Wall;Straight Cut;Cut Edge; 2.25"; 1; Center; Straight-Through; 1; Center; 20.5"; Round
Price: $202.00
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Magnaflow 9" Oval Center/Offset XL Performance Muffler (3" Inlet, 24" Length)
Magnaflow 9" Oval Center/Offset XL Performance Muffler (3" Inlet, 24" Length)
Universal Part | Part #: 13259

XL Mufflers are reflection style mufflers using a combination of perforated tubing and baffles to reduce unwanted resonance and increase exhaust flow.

Highlights: Satin; 4"; 18"; Stainless Steel; 9"; 3"; 1; Center; Multi-Chamber; 3"; 1; Offset; 24"; Oval
Price: $155.00
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Flowmaster Super 44 Series - 2.50 In/Out - Mod/Agg Sound
Flowmaster Super 44 Series - 2.50 In/Out - Mod/Agg Sound
Universal Part | Part #: 8425461

Fits applications that require a 90 degree side inlet and center outlet muffler. Including 2016 Camaro.

Highlights: 409S Stainless Steel; Lifetime Limited Warranty; Stainless Steel Construction; Made in the USA; Patented Delta Flow Technology; Dyno Tuned For Maximum Performance; 4; 13; Stainless Steel; 9.8; 9.75; Pipe Connection; 2.5; 2.5; Left; Side; 2.5; 2.5; Center; Center; Oval; Moderate/Aggressive Sound; Yes
Price: $182.95
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Magnaflow 6" Round Center/Center Straight-Through Performance Muffler (3" Inlet, 12" Length)
Magnaflow 6" Round Center/Center Straight-Through Performance Muffler (3" Inlet, 12" Length)
Universal Part | Part #: 14159

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"; 3"; 1; Center; Straight-Through; 3"; 1; Center; 12"; Round
Price: $218.00
Free Shipping
Magnaflow 4" Round Center/Center Straight-Through Performance Muffler (2.5" Inlet, 28" Length)
Magnaflow 4" Round Center/Center Straight-Through Performance Muffler (2.5" Inlet, 28" Length)
Universal Part | Part #: 10436

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; 4"; 22"; Stainless Steel; 4"; 2.5"; 1; Center; Straight-Through; 2.5"; 1; Center; 28"; Round
Price: $124.95
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Flowmaster Super 40 Muffler - 2.50 Offset In / 2.50 Same Side Out - Aggressive Sound
Flowmaster Super 40 Muffler - 2.50 Offset In / 2.50 Same Side Out - Aggressive Sound
Universal Part | Part #: 952549
Highlights: Black; Aluminized Steel; 90 Months; Deep Aggressive Sound Exhaust Note; Race proven patented Delta Flow technology; Excellent performance on high horsepower vehicles; Noticeable interior resonance; 10; 5; 13.5; Aluminized Steel; 10; 10; Pipe Connection; 2.5; 2.5; Offset; Uses New Hangers (Not Included); Reflection; Pipe Connection; 2.5; 2.5; Same Side; 19.5; Oval; Aggressive Sound
Price: $152.95
Free Shipping
Showing 271 to 288 of 867 (49 Pages)
Showing 271 to 288 of 867 (49 Pages)
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