Subaru WRX STI Exhaust Systems

Huge selection of Exhaust Systems are available for your Subaru WRX STI at Sams Motorsports. We only sell high quality parts at an affordable price to help you dress up your WRX STI without breaking the bank. 

Select your WRX STI year to view all the products available for it. 


What Year Is Your Subaru WRX STI


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Universal Part | Part #: 14773

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; 7"; 30"; Stainless Steel; 7"; 4"; 1; Center; Straight-Through; 4"; 1; Center; 36"; Round
Price: $194.48
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Universal Part | Part #: 10167

With their high torque design, these band clamps offer a tighter seal versus conventional u-clamps and flat band clamps. Premium Stainless Steel Torca construction.

Highlights: Stainless Steel; 5"; 10
Price: $127.00
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Universal Part | Part #: 14844

Complete your custom exhaust with a straight-through design muffler with an integrated welded tip for a finished look and simple installation.

Highlights: Polished; 7"; 14"; Stainless Steel; 7"; 4.5"; Polished; 6.875"; Stainless Steel; 1; Domed; Welded-On;Double Wall;Angle Cut;Folded Edge; 2.25"; 1; Center; Straight-Through; 1; Center; 23.875"; Round
Price: $181.95
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Universal Part | Part #: 400498
Highlights: 5.5"; 19"; 10.25"; All Welded; Pipe; 2.5"; Offset; Single Offset; 2.5"; T-304 Stainless Steel; Yes; No; 2.5"; Dual Rear; Dual Offset Outlet; 23"; Oval
Price: $344.95
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Universal Part | Part #: 20235
Highlights: All Welded; 2.5"; 2.5"; 2.5"; T-304 Stainless Steel; No; Single Outlet; 8"; Round Rolled; Polished T-304 Stainless Steel; 4"
Price: $122.95
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Universal Part | Part #: 52922
Highlights: Chrome; Polished; Stainless Steel; No; Clamp-on; Single; Straight; Rolled Edge; Polished Chrome over Stainless; Round; Yes; 3.5"; 12"; Yes; Round; Rolled Edge; 4.38"; 4.38"; 3.5"; 12"
Price: $78.95
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Universal Part | Part #: 52405
Highlights: Polished; Stainless Steel; 3 Inch; 3.5 Inch
Price: $299.00
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Universal Part | Part #: 7034-AS
Price: $94.95
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Universal Part | Part #: 14366

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"; 18"; Stainless Steel; 9"; 2.5"; 1; Offset; Straight-Through; 2.5"; 1; Offset; 24"; Oval
Price: $148.96
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Universal Part | Part #: 35120

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; Angle; Rolled; 4"; 5"; 1; 13"; No; Round; Single
Price: $158.00
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Universal Part | Part #: 35158

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; Angle; Folded; 2.25"; 3.25 x 4.5"; 1; 7"; Yes; Oval; Double
Price: $70.95
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Universal Part | Part #: 10713

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

Highlights: Stainless Steel; Stainless Steel; 7.5"; 5"; 29.375"; 1
Price: $153.00
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Universal Part | Part #: 11234

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; 9"; 2"; 1; Offset; Straight-Through; 2"; 1; Offset; 20"; Oval
Price: $124.95
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Universal Part | Part #: 12634

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; 6"; 14"; Stainless Steel; 6"; 2"; 1; Offset; Straight-Through; 2"; 1; Offset; 20"; Round
Price: $124.95
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Universal Part | Part #: 12645

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; 6"; 18"; Stainless Steel; 6"; 2.25"; 1; Center; Straight-Through; 2.25"; 1; Center; 24"; Round
Price: $127.95
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Universal Part | Part #: 35101

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; Angle; Straight; 3"; 3"; 1; 12"; No; Round; Single
Price: $53.95
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Universal Part | Part #: 35150

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; 2.25"; 2 x 8"; 1; 11"; No; Rectangle; Single
Price: $247.00
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Universal Part | Part #: 49M00017

MACH Force-Xp 409 Stainless Steel Muffler 3 IN ID Center/Offset x 9 IN W x 4 IN H x 22 IN L - Oval Body

Highlights: Natural; Stainless Steel; 4"; 22"; Stainless Steel; 9"; Clamp-On; 3"; Center; Single Center; 3"; 3"; Offset; Single Offset; Rectangular; 2 Years Manufacturer Warranty
Price: $177.45
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Showing 1387 to 1404 of 1944 (108 Pages)
Showing 1387 to 1404 of 1944 (108 Pages)