2015 Subaru WRX STI Exhaust Systems

2015 Subaru WRX STI is a wonderful vehicle from the factory. The parts you will find in our catalog will help you bring the best out of your WRX STI. We have 1944 Exhaust Systems available for your 2015 WRX STI all priced at lowest possible price backed by FREE SHIPPING. 

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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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Flowmaster Exhaust Tip - 2.50 in. Turn Down Polished SS Fits 2.25 in. Tubing - Clamp on
Flowmaster Exhaust Tip - 2.50 in. Turn Down Polished SS Fits 2.25 in. Tubing - Clamp on
Universal Part | Part #: 15380

Fits 2.25 inch tailpipe

Highlights: Polished; Stainless Steel; 90 Months; Mandrel bent 16 Gauge Tubing; Premium Quality; Dyno tuned for maximum performance; Includes hangers and hardware for easy installation; Yes; Clamp On; Single Wall; None; Universal Left/Right; 2.25; 2.25; Round; 2.5; 10; Round; Turndown; Yes
Price: $58.95
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Flowmaster DBX Muffler - 3.00 Center In / 3.00 Center Out - Moderate Sound
Flowmaster DBX Muffler - 3.00 Center In / 3.00 Center Out - Moderate Sound
Universal Part | Part #: 13014310
Highlights: Stainless Steel; Lifetime Limited Warranty; Durable fully welded stainless polishable case; Compact Design; Race Proven Design; 409 Stainless Steel Internal Construction; 6; 14; Stainless Steel; 6; 6; 3; 3; Center; Center; 3; 3; Center; Center; Round Case; Moderate Sound
Price: $245.95
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Flowmaster 30 Series Race Muffler - 4.00 Center In / 4.00 Center Out - Aggressive Sound
Flowmaster 30 Series Race Muffler - 4.00 Center In / 4.00 Center Out - Aggressive Sound
Universal Part | Part #: 54030-12
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; 14; Aluminized Steel; 12; 12; Pipe Connection; 4; 4; Center; Center; Uses New Hangers (Not Included); Reflection; Pipe Connection; 4; Center; 4; Center; 22; Oval; Aggressive Sound
Price: $230.95
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Flowmaster 50 Delta Muffler 409S - 2.25 Offset In / 2.25 Center Out - Moderate Sound
Flowmaster 50 Delta Muffler 409S - 2.25 Offset In / 2.25 Center Out - Moderate Sound
Universal Part | Part #: 842451
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; 4; 17; Stainless Steel; 9.8; 9.75; 2.25; 2.3; Offset; 2.25; 2.3; Center; Center; Oval; Moderate Sound
Price: $188.95
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MBRP Stainless Steel Clamp-On Round Double Wall Angle Cut Exhaust Tip (3" Inlet, 4" Outlet, 10" Length)
MBRP Stainless Steel Clamp-On Round Double Wall Angle Cut Exhaust Tip (3" Inlet, 4" Outlet, 10" Length)
Universal Part | Part #: T5156
Highlights: Stainless Steel; Each; 3"; 4"; 10"; Clamp-On; Round Double Wall Angle Cut
Price: $89.99
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Magnaflow Stainless Steel Round Straight Cut Straight Edge Single Wall Weld-On Polished Exhaust Tip (4" Inlet, 5" Outlet, 18"Length)
Magnaflow Stainless Steel Round Straight Cut Straight Edge Single Wall Weld-On Polished Exhaust Tip (4" Inlet, 5" Outlet, 18"Length)
Universal Part | Part #: 35183

MagnaFlow Custom weld on tips come in many sizes and styles completing most any exhasut system with the just the right finishing touch.

Highlights: Polished; Weld-On; Straight; Straight; 4"; 5"; 1; 18"; No; Round; Single
Price: $218.00
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Flowmaster Super 50 Muffler - 2.50 Center In / 2.50 Center Out - Mild Sound
Flowmaster Super 50 Muffler - 2.50 Center In / 2.50 Center Out - Mild Sound
Universal Part | Part #: 52555
Highlights: Gray; Aluminized Steel; 90 Months; Mild to stock exterior exhaust tone; Improved Horsepower, Torque and Engine Efficiency; Excellent choice for large displacement vehicles; Minimal interior resonance; 10; 5; 17; Aluminized Steel; 10; 10; Pipe Connection; 2.5; 2.5; Center; Center; Uses New Hangers (Not Included); Reflection; Pipe Connection; 2.5; 2.5; Center; Center; 23; Oval; Mild Sound
Price: $204.95
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MBRP Stainless Steel Clamp-On Round Single Wall Rolled Edge Angle Cut Exhaust Tip (2.5" Inlet, 4.5" Outlet, 11" Length)
MBRP Stainless Steel Clamp-On Round Single Wall Rolled Edge Angle Cut Exhaust Tip (2.5" Inlet, 4.5" Outlet, 11" Length)
Universal Part | Part #: T5160
Highlights: Stainless Steel; Each; 2.5"; 4.5"; 11"; Clamp-On; Round Single Wall Rolled Edge Angle Cut
Price: $79.99
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Magnaflow 11" Oval Center/Offset Straight-Through Performance Muffler (2.5" Inlet, 28" Length)
Magnaflow 11" Oval Center/Offset Straight-Through Performance Muffler (2.5" Inlet, 28" Length)
Universal Part | Part #: 12586

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"; 22"; Stainless Steel; 11"; 2.5"; 1; Center; Straight-Through; 2.5"; 1; Offset; 28"; Oval
Price: $186.00
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MBRP Quiet Tone Stainless Steel Muffler
MBRP Quiet Tone Stainless Steel Muffler
Universal Part | Part #: M1004S
Highlights: 409 Stainless Steel; 6"; 24"; 4"; 4"; 30"
Price: $249.99
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Borla Spitfire Boomers Muffler (2.25" Center Inlet, 3" Dual DTM Tips, 26" Length)
Borla Spitfire Boomers Muffler (2.25" Center Inlet, 3" Dual DTM Tips, 26" Length)
Universal Part | Part #: 40059
Highlights: 5.5"; 14"; 8.5"; All Welded; Pipe; Center; Single Center; 3"; T-304 Stainless Steel; No; 2.25"; Dual Rear; Dual Offset Outlet; 26"; Oval; Polished T-304 Stainless Steel; 3"
Price: $462.99
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Flowmaster 40 Delta Flow Muffler - 2.00 Center In / 2.00 Center Out - Aggressive Sound
Flowmaster 40 Delta Flow Muffler - 2.00 Center In / 2.00 Center Out - Aggressive Sound
Universal Part | Part #: 942040
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; 2; 4; 13; Aluminized Steel; 9.8; 9.75; Pipe Connection; 2; 2; Center; Center; Uses New Hangers (Not Included); Reflection; Pipe Connection; 2; 2; Center; Center; 19; Oval; Aggressive Sound
Price: $153.95
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Flowmaster Super HP-2 Muffler 409S - 2.00 Center In./2.00 Center Out - Moderate Sound
Flowmaster Super HP-2 Muffler 409S - 2.00 Center In./2.00 Center Out - Moderate Sound
Universal Part | Part #: 12018409

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; 18; Stainless Steel; 5; 5; 2; 2; Center; Center; 2; 2; Center; Center; Oval; Moderate Sound
Price: $204.95
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Gibson Stainless Steel Round Clamp-On Double Walled Angle Cut Black Ceramic Exhaust Tip (2.5" Inlet, 4" Outlet, 12" Length)
Gibson Stainless Steel Round Clamp-On Double Walled Angle Cut Black Ceramic Exhaust Tip (2.5" Inlet, 4" Outlet, 12" Length)
Universal Part | Part #: 500419-B
Highlights: Stainless Steel; Single; Black Ceramic; Double Walled Angle Cut; T304 Stainless Steel; Round; Clamp-On; 2.5"; 4"; 12"
Price: $125.95
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Gibson Patriot Series Stainless Steel Round Clamp-On Rolled Edge Angle Cut Black Ceramic Exhaust Tip (2.25" - 2.5" Inlet, 5" Outlet, 12" Length)
Gibson Patriot Series Stainless Steel Round Clamp-On Rolled Edge Angle Cut Black Ceramic Exhaust Tip (2.25" - 2.5" Inlet, 5" Outlet, 12" Length)
Universal Part | Part #: 71-1012
Highlights: Stainless Steel; Single; Black Ceramic; Rolled Edge Angle Cut; T304 Stainless Steel; Round; Clamp-On; 2.25" - 2.5"; 5"; 12"
Price: $166.95
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Flowmaster 40 Delta Flow Muffler - 3.00 Offset In / 3.00 Offset Out - Aggressive Sound
Flowmaster 40 Delta Flow Muffler - 3.00 Offset In / 3.00 Offset Out - Aggressive Sound
Universal Part | Part #: 943043
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; 4; 13; Aluminized Steel; 9.8; 9.75; 3; 3; Offset; 3; 3; Offset; Oval; Aggressive Sound
Price: $153.95
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Gibson Stainless Steel Clamp-On Rolled Edge Angle Cut Black Ceramic Exhaust Tip (3" Inlet, 4" Outlet, 12" Length)
Gibson Stainless Steel Clamp-On Rolled Edge Angle Cut Black Ceramic Exhaust Tip (3" Inlet, 4" Outlet, 12" Length)
Universal Part | Part #: 500641-B
Highlights: Stainless Steel; Single; Black Ceramic; Rolled Edge Angle Cut; T304 Stainless Steel; Clamp-On; 3"; 4"; 12"
Price: $107.95
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Showing 253 to 270 of 1944 (108 Pages)
Showing 253 to 270 of 1944 (108 Pages)
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