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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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 #: 400844
Highlights: ATAK; OEM; 14"; OEM; All Welded; Pipe; 3"; Offset; OEM; 3"; T-304 Stainless Steel; No; 3"; Center; OEM; 19"; Oval
Price: $299.99
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Magnaflow 9" Oval Dual/Dual Straight-Through Performance Muffler (2.25" Inlet, 20" Length)
Magnaflow 9" Oval Dual/Dual Straight-Through Performance Muffler (2.25" Inlet, 20" Length)
Universal Part | Part #: 11385

MagnaFlow universal diesel pipes are available for Cummins, Powerstroke and Duramax applications and can accommodate all the needs of a custom exhaust.

Highlights: Satin; 4"; 14"; Stainless Steel; 9"; 2.25"; 2; Dual; Straight-Through; 2.25"; 2; Dual; 20"; Oval
Price: $162.00
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Flowmaster Super HP-2 Muffler 409 S - 2.00 Center In. / 2.00 Center Out - Aggressive Sound
Flowmaster Super HP-2 Muffler 409 S - 2.00 Center In. / 2.00 Center Out - Aggressive Sound
Universal Part | Part #: 12012409

Universal Muffler - Not a direct fit. Some adaptation required.

Highlights: Stainless Steel; Lifetime Limited Warranty; Stainless Steel Construction; Lifetime Limited Warranty; Patented Laminar Flow Technology; Dyno Tuned For Maximum Performance; 4; 12; Stainless Steel; 5; 5; 2; 2; Center; Center; 2; 2; Center; Center; Oval; Aggressive Sound
Price: $169.95
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Magnaflow 9" Oval Offset/Offset (Same Side) Straight-Through Performance Muffler (2.5" Inlet, 20" Length)
Magnaflow 9" Oval Offset/Offset (Same Side) Straight-Through Performance Muffler (2.5" Inlet, 20" Length)
Universal Part | Part #: 14377

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"; 2.5"; 1; Offset; Straight-Through; 2.5"; 1; Offset Same Side; 20"; Oval
Price: $164.00
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Spec-D Tuning 2.5" Inlet 310 Style Spiral Muffler With Burnt Tip
Spec-D Tuning 2.5" Inlet 310 Style Spiral Muffler With Burnt Tip
Universal Part | Part #: MF-SS310T

310 STYLE SPIRAL MUFFLER- BURNT TIP 2.5 INCH INLET

Price: $45.95
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Flowmaster Super 40 Muffler 409S - 3.00 Offset In / 3.00 Center Out - Aggressive Sound
Flowmaster Super 40 Muffler 409S - 3.00 Offset In / 3.00 Center Out - Aggressive Sound
Universal Part | Part #: 853046
Highlights: Gray; Stainless Steel; Lifetime Limited Warranty; Durable fully welded 409 stainless steel; Excellent performance on high horsepower vehicles; Deep Aggressive Sound Exhaust Note; Noticeable interior resonance; 10; 5; 13.5; Stainless Steel; 10; 10; Pipe Connection; 3; 3; Offset; Uses New Hangers (Not Included); Reflection; Pipe Connection; 3; 3; Center; Center; 19.5; Oval; Aggressive Sound
Price: $170.95
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Magnaflow 8" Oval Single/Dual Street Performance Muffler w/ Tip (2.25" Inlet, 23" Length)
Magnaflow 8" Oval Single/Dual Street Performance Muffler w/ Tip (2.25" Inlet, 23" Length)
Universal Part | Part #: 14862

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"; Stainless Steel; 2; Round; Welded-On;Double Wall;Angle Cut;Rolled Edge; 2.25"; 1; Center; Straight-Through; 2; Dual; 23"; Oval
Price: $396.00
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Borla ProXS Series Dual/Dual Muffler (2.5" Tubing, 24" Length)
Borla ProXS Series Dual/Dual Muffler (2.5" Tubing, 24" Length)
Universal Part | Part #: 400286
Highlights: 4"; 19"; 9.5"; All Welded; Pipe; 2.5"; Front; Dual; 2.5"; T-304 Stainless Steel; No; No; 2.5"; Rear; Dual Outlet; 19"; Oval
Price: $248.99
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Borla Specialty Series Transverse Muffler (3" Inlet, Dual 2.5" Outlet Tubing, 24" Length)
Borla Specialty Series Transverse Muffler (3" Inlet, Dual 2.5" Outlet Tubing, 24" Length)
Universal Part | Part #: 40474
Highlights: 5.5"; 19"; 10.25"; All Welded; Pipe; 3"; Offset; Single Offset; 3"; T-304 Stainless Steel; No; 3"; Dual Rear; Dual Outlet; 24"; Oval
Price: $340.99
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MBRP Stainless Steel Muffler Delete Pipe
MBRP Stainless Steel Muffler Delete Pipe
Universal Part | Part #: MDS930
Highlights: 409 Stainless Steel; 4"; 4"; 30"
Price: $104.99
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Flowmaster 50 Delta Muffler 409S - 2.25 Offset In / 2.25 Offset Out - Moderate Sound
Flowmaster 50 Delta Muffler 409S - 2.25 Offset In / 2.25 Offset Out - Moderate Sound
Universal Part | Part #: 842453
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; 2.25; 4; 17; Stainless Steel; 9.8; 9.75; Pipe Connection; 2.25; 2.3; Offset; Uses New Hangers (Not Included); Reflection; Pipe Connection; 2.25; 2.3; Offset; 23; Oval; Moderate Sound
Price: $188.95
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Fleece Performance Stack Cover - 7 inch - 45 Degree Miter
Fleece Performance Stack Cover - 7 inch - 45 Degree Miter
Universal Part | Part #: FPE-STK-CVR-7-45
Highlights: Constructed from heavy duty vinyl; band clamp to ensure a tight fit
Price: $54.95
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Flowmaster Scavenger Y Collector 3in/3.5in
Flowmaster Scavenger Y Collector 3in/3.5in
Universal Part | Part #: Y300350
Highlights: Gray; Aluminized Steel; 90 Months; Durable fully welded 16 gauge aluminized steel; Race application for single exhaust system; Excellent for 2 into 1 exhaust system configuration; Patented D-Port technology; 17.5; No; No; Weld-On; 3; 3; 2; 16; Weld-On; 3.5; 3.5; 1
Price: $108.95
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Spec-D Tuning 2.5" Inlet B Style Muffler With 3.75" Chrome Tip
Spec-D Tuning 2.5" Inlet B Style Muffler With 3.75" Chrome Tip
Universal Part | Part #: MF-TPA002

UNIVERSAL MUFFLER TIP- B STYLE- CHROME 2.5 INLET 3.75IN OUTLET

Price: $58.95
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Spec-D Tuning 4" Inlet - 8" Outlet Chrome Muffler Tip
Spec-D Tuning 4" Inlet - 8" Outlet Chrome Muffler Tip
Universal Part | Part #: MF-TP0408D-S-TD

EXHAUST TIP- 4 inch INLET, 8 inch OUTLET

Price: $57.95
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Flowmaster 70 Series Muffler - 3.00 Center In / 3.00 Center Out - Mild Sound
Flowmaster 70 Series Muffler - 3.00 Center In / 3.00 Center Out - Mild Sound
Universal Part | Part #: 53070
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; 3; 3; Center; Center; Uses New Hangers (Not Included); Reflection; Pipe Connection; 3; 3; Center; Center; 28; Oval; Mild Sound
Price: $249.95
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Flowmaster 70 Series Muffler - 3.00 Center In / 2.50 Dual Out - Mild Sound
Flowmaster 70 Series Muffler - 3.00 Center In / 2.50 Dual Out - Mild Sound
Universal Part | Part #: 530702
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; 22; Aluminized Steel; 10; 10; 3; 3; Center; Center; 2.5; 2.5; Dual; Oval; Mild Sound
Price: $249.95
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Magnaflow Stainless Steel Performance X-Pipe
Magnaflow Stainless Steel Performance X-Pipe
Universal Part | Part #: 10790

Universal pipes and exhaust components are designed to make custom exhaust fitments easier and last longer

Highlights: Stainless Steel; No; No; No; No; 2.25"; 12"; No; 2.25"; 2; X Pipe
Price: $140.95
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Showing 217 to 234 of 1926 (107 Pages)
Showing 217 to 234 of 1926 (107 Pages)
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