2015 Audi S4 Exhaust Systems

2015 Audi S4 is a wonderful vehicle from the factory. The parts you will find in our catalog will help you bring the best out of your S4. We have 1926 Exhaust Systems available for your 2015 S4 all priced at lowest possible price backed by FREE SHIPPING. 

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Flowmaster 40 Delta Muffler 409S - 2.50 Offset In / 2.50 Center Out - Aggressive Sound
Flowmaster 40 Delta Muffler 409S - 2.50 Offset In / 2.50 Center Out - Aggressive Sound
Universal Part | Part #: 842541
Highlights: Gray; Stainless Steel; Lifetime Limited Warranty; Durable fully welded 409 stainless steel; No internal packing to blowout; Excellent Street/Strip and Off Road application; Race proven patented Delta Flow technology; 2.5; 4; 13; Stainless Steel; 9.8; 9.75; Pipe Connection; 2.5; 2.5; Offset; Uses New Hangers (Not Included); Reflection; Pipe Connection; 2.5; 2.5; Center; Center; 19; Oval; Aggressive Sound
Price: $168.95
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Flowmaster 10 Series Race Muffler - 3.00 Offset In / 3.00 Center Out - Aggressive Sound
Flowmaster 10 Series Race Muffler - 3.00 Offset In / 3.00 Center Out - Aggressive Sound
Universal Part | Part #: 9430119
Highlights: Gray; Aluminized Steel; Lifetime Limited Warranty; Durable fully welded 16 gauge aluminized steel - single chamber race muffler; Race proven patented Delta Flow technology; No internal packing to blowout; Minimal decibel reduction over open headers; 3; 4; 10.25; Aluminized Steel; 9.8; 9.75; Pipe Connection; 3; 3; Offset; Uses New Hangers (Not Included); Reflection; Pipe Connection; 3; Center; 3; Center; 16.25; Oval; Aggressive Sound
Price: $110.55
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MBRP Stainless Steel Resonator
MBRP Stainless Steel Resonator
Universal Part | Part #: R1012
Highlights: 304 Stainless Steel; 16"; 2.5"; 2.5"; 20"
Price: $129.99
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Gibson SFT Superflow Stainless Steel Round Exhaust Muffler (Inlet 3", Outlet 4", Length 30")
Gibson SFT Superflow Stainless Steel Round Exhaust Muffler (Inlet 3", Outlet 4", Length 30")
Universal Part | Part #: 788050S
Highlights: Stainless Steel; Dual / Center; 3"; 4"; 8"; 24"; 30"; Round; Single
Price: $284.95
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Flowmaster 40 Delta Flow Muffler - 3.00 Offset In / 2.50 Dual Out - Aggressive Sound
Flowmaster 40 Delta Flow Muffler - 3.00 Offset In / 2.50 Dual Out - Aggressive Sound
Universal Part | Part #: 9430412
Highlights: Gray; Aluminized Steel; 90 Months; Durable fully welded 16 gauge aluminized steel; No internal packing to blowout; Excellent Street/Strip and Off Road application; Race proven patented Delta Flow technology; 9.75; 4; 13; Aluminized Steel; 9.8; 9.75; Pipe Connection; 3; 3; Offset; Uses New Hangers (Not Included); Reflection; Pipe Connection; 2.5; 2.5; Dual; 19; Oval; Aggressive Sound
Price: $145.95
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Magnaflow 4" Round Center/Center Straight-Through Performance Muffler (2.25" Inlet, 20" Length)
Magnaflow 4" Round Center/Center Straight-Through Performance Muffler (2.25" Inlet, 20" Length)
Universal Part | Part #: 10415

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"; 14"; Stainless Steel; 4"; 2.25"; 1; Center; Straight-Through; 2.25"; 1; Center; 20"; Round
Price: $107.95
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Audi S4 MBRP Aluminized Steel Muffler Delete Pipe
Audi S4 MBRP Aluminized Steel Muffler Delete Pipe
Vehicle Specific | Part #: MDA36
Highlights: Aluminized Steel; Installer Series; 4"; 4"; 36"
Price: $69.99
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Borla XR-1 Series Multi-Core Center/Center Round Muffler (3" Diameter, 21" Length)
Borla XR-1 Series Multi-Core Center/Center Round Muffler (3" Diameter, 21" Length)
Universal Part | Part #: 400373
Highlights: 6.25"; 16"; 6.25"; All Welded; Pipe; 3"; Center; Single Center; 3"; T-304 Stainless Steel; No; No; 3"; Center; Single Center Outlet; 21"; Round
Price: $291.99
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MBRP Stainless Steel Clamp-On Rectangular Angle Cut Exhaust Tip (2" Inlet, 8" x 2" Outlet, 8.25" Length)
MBRP Stainless Steel Clamp-On Rectangular Angle Cut Exhaust Tip (2" Inlet, 8" x 2" Outlet, 8.25" Length)
Universal Part | Part #: T5118
Highlights: Stainless Steel; Each; 2"; 8" x 2"; 8.25"; Clamp-On; Rectangular Angle Cut
Price: $119.99
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Flowmaster Pro Series Muffler - 3.50 Center In / 3.50 Center Turn Down Out -Moderate Sound
Flowmaster Pro Series Muffler - 3.50 Center In / 3.50 Center Turn Down Out -Moderate Sound
Universal Part | Part #: 13516101
Highlights: Black; Stainless Steel; Lifetime Limited Warranty; Durable fully welded 16 gauge stainless steel case; High horsepower apps include diesels/RVs/trucks; Race Proven Design; 409 Stainless Steel Internal Construction; 6; 16; Stainless Steel; 6; 6; 3.5; 3.5; Center; Center; 3.5; Center; 3.5; Center; Round Case; Moderate Sound
Price: $299.95
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MBRP Stainless Steel Clamp-On Mirror Polished Round Rolled Edge Angle Cut Exhaust Tip (2.5" Inlet, 3.5" Outlet, 12" Length)
MBRP Stainless Steel Clamp-On Mirror Polished Round Rolled Edge Angle Cut Exhaust Tip (2.5" Inlet, 3.5" Outlet, 12" Length)
Universal Part | Part #: T5148
Highlights: Mirror Polished; Stainless Steel; Each; 2.5"; 3.5"; 12"; Clamp-On; Round Rolled Edge Angle Cut
Price: $52.95
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Borla Polished Stainless Steel Round Rolled-Edge Angle-Cut Single Outlet Exhaust Tip with Logo (2.25" Inlet, 4" Tip Size, 13" Length)
Borla Polished Stainless Steel Round Rolled-Edge Angle-Cut Single Outlet Exhaust Tip with Logo (2.25" Inlet, 4" Tip Size, 13" Length)
Universal Part | Part #: 20248
Highlights: All Welded; 2.25" (57.2mm); 2.25"; 2.25"; T-304 Stainless Steel; No; Single Outlet; 13"; Round Angle Cut; Polished T-304 Stainless Steel; 4"
Price: $72.95
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Magnaflow 4" Round Center/Center Straight-Through Performance Muffler (2" Inlet, 20" Length)
Magnaflow 4" Round Center/Center Straight-Through Performance Muffler (2" Inlet, 20" Length)
Universal Part | Part #: 10414

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"; 14"; Stainless Steel; 4"; 2"; 1; Center; Straight-Through; 2"; 1; Center; 20"; Round
Price: $107.95
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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 #: 12249

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"; 1; Center; 24"; Oval
Price: $154.00
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Flowmaster 30 Series Race Muffler - 4.00 Offset In / 4.00 Center Out - Aggressive Sound
Flowmaster 30 Series Race Muffler - 4.00 Offset In / 4.00 Center Out - Aggressive Sound
Universal Part | Part #: 54031-12
Highlights: Gray; Aluminized Steel; Lifetime Limited Warranty; Durable fully welded 16 gauge aluminized steel - two chamber race muffler; Race proven patented Delta Flow technology; No internal packing to blowout; Good decibel reduction over open headers; 12; 5; 17; Aluminized Steel; 12; 12; Pipe Connection; 4; 4; Offset; Uses New Hangers (Not Included); Reflection; Pipe Connection; 4; Center; 4; Center; 22; Oval; Aggressive Sound
Price: $230.95
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Borla Exhaust Cleaner and Polish
Borla Exhaust Cleaner and Polish
Universal Part | Part #: 21461
Highlights: No
Price: $31.95
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Flowmaster 50 H.D. Muffler - 3.00 Center In / 2.50 Dual Out - Moderate Sound
Flowmaster 50 H.D. Muffler - 3.00 Center In / 2.50 Dual Out - Moderate Sound
Universal Part | Part #: 9530572
Highlights: Gray; Aluminized Steel; 90 Months; Moderate Sound; Improved Horsepower, Torque and Engine Efficiency; Recommended for Dodge Ram Hemi and diesel trucks; Mild interior resonance; 9.75; 5; 18; Aluminized Steel; 10; 10; Pipe Connection; 3; 3; Center; Center; Uses New Hangers (Not Included); Reflection; Pipe Connection; 2.5; 2.5; Dual; 23; Oval; Moderate Sound
Price: $277.95
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Gibson MWA Superflow Stainless Steel Oval Exhaust Muffler (Inlet 3", Outlet 3", Length 20")
Gibson MWA Superflow Stainless Steel Oval Exhaust Muffler (Inlet 3", Outlet 3", Length 20")
Universal Part | Part #: BM0102
Highlights: Stainless Steel; Offset / Center; 3"; 3"; 4"; 9"; 14"; 20"; Oval; Single
Price: $166.95
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Showing 343 to 360 of 1926 (107 Pages)
Showing 343 to 360 of 1926 (107 Pages)
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