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 #: 400374
Highlights: 6.25"; 16"; 6.25"; All Welded; Pipe; Center; Single Center; 4"; T-304 Stainless Steel; No; No; 4"; Center; Single Center Outlet; 21"; Round
Price: $338.95
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Universal Part | Part #: 18009
Highlights: T-304 Stainless Steel; No; 3"
Price: $107.95
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Universal Part | Part #: 9050S
Highlights: No; Race Car; Stainless Steel; 304 Stainless Steel; Yes; Stainless Steel; 3"; No; 2.5"; 6"; 16-gauge
Price: $60.95
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Universal Part | Part #: T5138
Highlights: Mirror Polished; Stainless Steel; Each; 2.5"; 3.5"; 12"; Weld-On; Round Rolled Edge Angle Cut
Price: $38.95
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Universal Part | Part #: T5182CF

Carbon Fiber Tip; 3" ID; Dual 4" OD OUT; Staggered Left 9.87"/ Right 9.37" length; Dual Wall

Highlights: Black-Coated; Stainless Steel; Muffler Tip; Yes; Canada; Staggered Dual Exit Double Wall; 3.0 Inch; Staggered (Left: 9.87", Right: 9.37"); 4.0 Inch
Price: $219.99
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Universal Part | Part #: 14580

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"; 22"; Stainless Steel; 11"; 2.5"; 1; Center; Straight-Through; 2.25"; 2; Dual; 28"; Oval
Price: $176.43
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Universal Part | Part #: 35127

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"; 4"; 1; 4.5"; No; Round; Double
Price: $70.95
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Universal Part | Part #: 35175

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; 2.25"; 2.75 x 5.25"; 1; 7.25"; No; Oblong; Double
Price: $87.95
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Universal Part | Part #: 70-024-STEEL
Highlights: Race Car; GM Gen-V; Mild Steel; Oval; 0.375"
Price: $52.95
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Universal Part | Part #: 12246

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"; 2.5"; 1; Center; Straight-Through; 2.5"; 1; Center; 24"; Oval
Price: $139.00
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Universal Part | Part #: 35143

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; 2.5"; 3.5"; 1; 18"; No; Round; Single
Price: $81.00
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Universal Part | Part #: 35164

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; 2.25"; 4"; 1; 7.25"; No; Round; Double
Price: $126.00
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Universal Part | Part #: 49M00031

MACH Force-Xp 409 Stainless Steel Muffler 3 IN ID Center/Offset x 4 IN H x 9 IN W x 14 IN L - Oval Body

Highlights: Steel; 9"; 3"; Center; 3"; 1; 3"; Offset; Single Outlet; 14"; Oval; None; 2 Years Manufacturer Warranty
Price: $143.85
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Universal Part | Part #: 49M00014

MACH Force-Xp 409 Stainless Steel Muffler 3 IN ID Center/2-1/2 IN ID Dual-Outlet x 11 IN W x 6 IN H x 22 IN L - Oval Body

Highlights: Natural; Stainless Steel; 6"; 22"; Stainless Steel; 11"; Clamp-On; 3"; Center; Single Center; 3"; 2.5"; Dual Outlet; Rectangular; 2 Years Manufacturer Warranty
Price: $196.35
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Universal Part | Part #: 18004
Highlights: T-304 Stainless Steel; No; 2.5"
Price: $66.95
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Universal Part | Part #: 10434

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"; 22"; Stainless Steel; 4"; 2"; 1; Center; Straight-Through; 2"; 1; Center; 28"; Round
Price: $124.95
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Universal Part | Part #: 12138

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"; 2.25"; 1; Center; Straight-Through; 2.25"; 2; Dual; 20"; Oval
Price: $151.00
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Universal Part | Part #: 14589

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"; 22"; Stainless Steel; 11"; 3"; 1; Center; Straight-Through; 3"; 1; Offset; 28"; Oval
Price: $172.00
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Showing 1279 to 1296 of 1944 (108 Pages)
Showing 1279 to 1296 of 1944 (108 Pages)