Audi A3 Mufflers

1990 Audi A3 is a wonderful vehicle from the factory. The parts you will find in our catalog will help you bring the best out of your A3. We have 867 Mufflers available for your 1990 A3 all priced at lowest possible price backed by FREE SHIPPING. 

We price match competitors ... Shop with confidence. 


What Year Is Your Audi A3


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Magnaflow 8" Oval Single/Dual Straight-Through Performance Muffler (3" Inlet, 24" Length)
Magnaflow 8" Oval Single/Dual Straight-Through Performance Muffler (3" Inlet, 24" Length)
Universal Part | Part #: 12298

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"; 3"; 1; Center; Straight-Through; 3"; 2; Dual; 24"; Oval
Price: $176.00
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Borla CrateMuffler For Small Block Ford Stock Output 289/ 302 (Exc Coyote 5.0L)/ 351 Windsor V8
Borla CrateMuffler For Small Block Ford Stock Output 289/ 302 (Exc Coyote 5.0L)/ 351 Windsor V8
Universal Part | Part #: 400835
Highlights: ATAK; OEM; 14"; OEM; All Welded; Pipe; 2.5"; Offset; OEM; 2.5"; T-304 Stainless Steel; No; 2.5"; Offset; OEM; 19"; Oval
Price: $279.95
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Magnaflow 7" Round Offset/Offset XL Performance Muffler (2.25" Inlet, 24" Length)
Magnaflow 7" Round Offset/Offset XL Performance Muffler (2.25" Inlet, 24" Length)
Universal Part | Part #: 13745

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

Highlights: Satin; 7"; 18"; Stainless Steel; 7"; 2.25"; 1; Offset; Multi-Chamber; 2.25"; 1; Offset; 24"; Round
Price: $101.95
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Magnaflow 8" Oval Center/Center Straight-Through Performance Muffler (3.5" Inlet, 12" Length)
Magnaflow 8" Oval Center/Center Straight-Through Performance Muffler (3.5" Inlet, 12" Length)
Universal Part | Part #: 14150

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"; 3.5"; 1; Center; Straight-Through; 3.5"; 1; Center; 12"; Oval
Price: $189.00
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Magnaflow 8" Oval Center/Offset Straight-Through Performance Muffler (3" Inlet, 30" Length)
Magnaflow 8" Oval Center/Offset Straight-Through Performance Muffler (3" Inlet, 30" Length)
Universal Part | Part #: 14251

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; Center; Straight-Through; 3"; 1; Offset; 30"; Oval
Price: $180.32
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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 #: 400774
Highlights: ATAK; OEM; 14"; OEM; All Welded; Pipe; 2.5"; Offset; OEM; 2.5"; T-304 Stainless Steel; No; 2.5"; Offset; OEM; 19"; Oval
Price: $298.99
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Flowmaster Super 44 Muffler - 2.25 Center In / 2.25 Dual Out - Aggressive Sound
Flowmaster Super 44 Muffler - 2.25 Center In / 2.25 Dual Out - Aggressive Sound
Universal Part | Part #: 9424472
Highlights: Black; Aluminized Steel; 90 Months; Deep Aggressive Sound Exhaust Note; Race proven patented Delta Flow technology; Recent two chamber improvement; Noticeable interior resonance; 9.75; 4; 13; Aluminized Steel; 9.8; 9.75; Pipe Connection; 2.25; 2.25; Center; Center; Uses New Hangers (Not Included); Reflection; Pipe Connection; 2.25; 2.3; Dual; 19; Oval; Aggressive Sound
Price: $137.95
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Magnaflow 8" Oval Center/Center Straight-Through Performance Muffler (2" Inlet, 20" Length)
Magnaflow 8" Oval Center/Center Straight-Through Performance Muffler (2" Inlet, 20" Length)
Universal Part | Part #: 12214

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"; 1; Center; Straight-Through; 2"; 1; Center; 20"; Oval
Price: $124.95
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Magnaflow 7" Round Single/Dual Straight-Through Performance Muffler (2.5" Inlet, 33" Length)
Magnaflow 7" Round Single/Dual Straight-Through Performance Muffler (2.5" Inlet, 33" Length)
Universal Part | Part #: 12761

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"; 27"; Stainless Steel; 7"; 2.5"; 1; Center; Straight-Through; 2.25"; 2; Dual; 33"; Round
Price: $241.00
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Magnaflow 8" Oval Center/Offset Straight-Through Performance Muffler (2.25" Inlet, 24" Length)
Magnaflow 8" Oval Center/Offset Straight-Through Performance Muffler (2.25" Inlet, 24" Length)
Universal Part | Part #: 14255

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"; 2.25"; 1; Center; Straight-Through; 2.25"; 1; Offset; 24"; Oval
Price: $150.34
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Borla CrateMuffler For Small Block Ford Stock Output 289/ 302 (Exc Coyote 5.0L)/ 351 Windsor V8
Borla CrateMuffler For Small Block Ford Stock Output 289/ 302 (Exc Coyote 5.0L)/ 351 Windsor V8
Universal Part | Part #: 400834
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: $285.95
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Magnaflow 7" Oval Center/Offset Straight-Through Performance Muffler (2" Inlet, 20" Length)
Magnaflow 7" Oval Center/Offset Straight-Through Performance Muffler (2" Inlet, 20" Length)
Universal Part | Part #: 11124

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; 3.5"; 14"; Stainless Steel; 7"; 2"; 1; Center; Straight-Through; 2"; 1; Offset; 20"; Oval
Price: $124.95
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Magnaflow 9" Oval Offset/Offset Straight-Through Performance Muffler (2" Inlet, 24" Length)
Magnaflow 9" Oval Offset/Offset Straight-Through Performance Muffler (2" Inlet, 24" Length)
Universal Part | Part #: 11264

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"; 18"; Stainless Steel; 9"; 2"; 1; Offset; Straight-Through; 2"; 1; Offset; 24"; Oval
Price: $139.00
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Magnaflow 8" Oval Center/Center Straight-Through Performance Muffler (2" Inlet, 24" Length)
Magnaflow 8" Oval Center/Center Straight-Through Performance Muffler (2" Inlet, 24" Length)
Universal Part | Part #: 12244

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"; 1; Center; Straight-Through; 2"; 1; Center; 24"; Oval
Price: $139.00
Free Shipping
Magnaflow 8" Oval Center/Offset Straight-Through Performance Muffler (2.5" Inlet, 30" Length)
Magnaflow 8" Oval Center/Offset Straight-Through Performance Muffler (2.5" Inlet, 30" Length)
Universal Part | Part #: 14250

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"; 2.5"; 1; Center; Straight-Through; 2.5"; 1; Offset; 30"; Oval
Price: $166.37
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Magnaflow 8" Oval Center/Center Straight-Through Performance Muffler (2.25" Inlet, 24" Length)
Magnaflow 8" Oval Center/Center Straight-Through Performance Muffler (2.25" Inlet, 24" Length)
Universal Part | Part #: 12245

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"; 1; Center; 24"; Oval
Price: $139.00
Free Shipping
Magnaflow 8" Oval Center/Offset Straight-Through Performance Muffler (3" Inlet, 24" Length)
Magnaflow 8" Oval Center/Offset Straight-Through Performance Muffler (3" Inlet, 24" Length)
Universal Part | Part #: 14259

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; Offset; 24"; Oval
Price: $161.99
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aFe MACH Force-Xp 409 Stainless Steel Muffler w/ High-Temp Metallic Black finish
aFe MACH Force-Xp 409 Stainless Steel Muffler w/ High-Temp Metallic Black finish
Universal Part | Part #: 49M00016-B

MACH Force-Xp 409 Stainless Steel Muffler w/ High-Temp Metallic Black finish 3 IN ID Center/Offset x 11 IN W x 5 IN H x 22 IN L - Oval Body - Black

Highlights: 409 Stainless Steel; 22"; 3"; 3"; Center; 3"; Offset; Single; Oval; 1; 2 Years Manufacturer Warranty
Price: $266.70
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Showing 721 to 738 of 868 (49 Pages)
Showing 721 to 738 of 868 (49 Pages)
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