2020 Subaru WRX STI Exhaust Systems

2020 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 1929 Exhaust Systems available for your 2020 WRX STI all priced at lowest possible price backed by FREE SHIPPING. 

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aFe MACH Force-Xp 409 Stainless Steel Muffler
aFe MACH Force-Xp 409 Stainless Steel Muffler
Universal Part | Part #: 49-91012

MACH Force-Xp 409 Stainless Steel Muffler 5in ID Inlet & Outlet, 30in Length, 8in Diameter

Highlights: Natural; Stainless Steel; 8"; 24"; Stainless Steel; 8"; Clamp-On; 5"; Center; Single Center Inlet; 5"; 5"; Center; Single Center Outlet; 30"; Round; 2 Years Manufacturer Warranty
Price: $215.25
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MBRP Stainless Steel Clamp-On Black Round Rolled Edge Angle Cut Exhaust Tip (5" Inlet, 8" Outlet, 18" Length)
MBRP Stainless Steel Clamp-On Black Round Rolled Edge Angle Cut Exhaust Tip (5" Inlet, 8" Outlet, 18" Length)
Universal Part | Part #: T5129BLK
Highlights: Black Coated; Stainless Steel; Each; 5"; 8"; 18"; Clamp-On; Round Rolled Edge Angle Cut
Price: $229.99
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Borla Polished Stainless Steel Oval Rolled Edge Angle Cut Single Outlet Exhaust Tip with Logo (2.5" Inlet, 3.5" x 4.25" Tip Size, 7" Length)
Borla Polished Stainless Steel Oval Rolled Edge Angle Cut Single Outlet Exhaust Tip with Logo (2.5" Inlet, 3.5" x 4.25" Tip Size, 7" Length)
Universal Part | Part #: 20155
Highlights: All Welded; 2.5"; 2.5"; 2.5"; T-304 Stainless Steel; No; Single Outlet; 7"; Oval Rolled Angle Cut; Polished T-304 Stainless Steel; 3.5" x 4.25"
Price: $79.95
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Flowmaster Super 44 Muffler - 2.50 Center In / 2.25 Dual Out - Aggressive Sound
Flowmaster Super 44 Muffler - 2.50 Center In / 2.25 Dual Out - Aggressive Sound
Universal Part | Part #: 9425452
Highlights: Black; Aluminized Steel; 90 Months; Deep Aggressive Sound Exhaust Note; Race proven patented Delta Flow technology; Recent two chamber improvement; Noticeable interior resonance; 9.75; 4; 13; Aluminized Steel; 9.8; 9.75; Pipe Connection; 2.5; 2.5; Center; Center; Uses New Hangers (Not Included); Reflection; Pipe Connection; 2.25; 2.3; Dual; 19; Oval; Aggressive Sound
Price: $137.95
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Flowmaster 70 Series Muffler - 2.25 Dual In / 2.25 Dual Out - Mild Sound
Flowmaster 70 Series Muffler - 2.25 Dual In / 2.25 Dual Out - Mild Sound
Universal Part | Part #: 524704
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; 2.25; 2.25; Dual; Uses New Hangers (Not Included); Reflection; Pipe Connection; 2.25; 2.3; Dual; 28; Oval; Mild Sound
Price: $249.95
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MBRP Stainless Steel Clamp-On Carbon Fiber Round Double Wall Angle Cut Exhaust Tip (3" Inlet, 4" Outlet, 7.7" Length)
MBRP Stainless Steel Clamp-On Carbon Fiber Round Double Wall Angle Cut Exhaust Tip (3" Inlet, 4" Outlet, 7.7" Length)
Universal Part | Part #: T5122CF
Highlights: Carbon Fiber; Stainless Steel; Each; 3"; 4"; 7.7"; Clamp-On; Carbon Fiber; Round Double Wall Angle Cut
Price: $144.99
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MBRP Quiet Tone Stainless Steel Muffler
MBRP Quiet Tone Stainless Steel Muffler
Universal Part | Part #: M2220S
Highlights: 409 Stainless Steel; 8"; 5"; 5"; 31"
Price: $334.99
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Magnaflow 8" Oval Single/Dual Street Performance Muffler w/ Tip (2.25" Inlet, 20.75" Length)
Magnaflow 8" Oval Single/Dual Street Performance Muffler w/ Tip (2.25" Inlet, 20.75" Length)
Universal Part | Part #: 14807

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"; 4"; Polished; 3.75"; Stainless Steel; 2; Round; Welded-On;Double Wall;Straight Cut;Folded Edge; 2.25"; 1; Center; Straight-Through; 2; Dual; 20.75"; Oval
Price: $258.00
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Flowmaster 60 Delta Flow Muffler - 2.25 Center In / 2.25 Center Out - Moderate Sound
Flowmaster 60 Delta Flow Muffler - 2.25 Center In / 2.25 Center Out - Moderate Sound
Universal Part | Part #: 952460
Highlights: Black; Aluminized Steel; 90 Months; Moderate Sound; Race proven patented Delta Flow technology; Excellent choice for 4&6 cylinder vehicles; Mild interior resonance; 10; 5; 13.5; Aluminized Steel; 10; 10; Pipe Connection; 2.25; 2.25; Center; Center; Uses New Hangers (Not Included); Reflection; Pipe Connection; 2.25; 2.3; Center; Center; 19; Oval; Moderate Sound
Price: $204.95
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Gibson CFT Superflow Stainless Steel Oval Exhaust Muffler (Inlet 2.5", Outlet 2.5", Length 19")
Gibson CFT Superflow Stainless Steel Oval Exhaust Muffler (Inlet 2.5", Outlet 2.5", Length 19")
Universal Part | Part #: 55142S
Highlights: Stainless Steel; Offset / Center; 2.5"; 2.5"; 4"; 9"; 13"; 19"; Oval; Single
Price: $192.95
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Borla Polished Stainless Steel Square Angle Cut Intercooled Single Outlet Exhaust Tip (2.5" Inlet, 2.5" Tip Size, 6" Length)
Borla Polished Stainless Steel Square Angle Cut Intercooled Single Outlet Exhaust Tip (2.5" Inlet, 2.5" Tip Size, 6" Length)
Universal Part | Part #: 20116
Highlights: All Welded; 2.5"; 2.5"; 2.5"; T-304 Stainless Steel; No; Single Outlet; 6"; Square Angle Cut; Polished T-304 Stainless Steel; 2.5"
Price: $88.95
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Magnaflow 6" Round Center/Center Straight-Through Performance Muffler (2.5" Inlet, 20" Length)
Magnaflow 6" Round Center/Center Straight-Through Performance Muffler (2.5" Inlet, 20" Length)
Universal Part | Part #: 12616

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"; 2.5"; 1; Center; Straight-Through; 2.5"; 1; Center; 20"; Round
Price: $124.95
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Gibson Stainless Steel Round Clamp-On Rolled Edge Straight Cut Polished Exhaust Tip (2.5" Inlet, 3.5" Outlet, 12" Length)
Gibson Stainless Steel Round Clamp-On Rolled Edge Straight Cut Polished Exhaust Tip (2.5" Inlet, 3.5" Outlet, 12" Length)
Universal Part | Part #: 500632
Highlights: Stainless Steel; Single; Polished; Rolled Edge Straight Cut; T304 Stainless Steel; Round; Clamp-On; 2.5"; 3.5"; 12"
Price: $84.95
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Flowmaster Catalytic Converter - Universal - 282 Series - 2.50 in. - OBDII - 49 State
Flowmaster Catalytic Converter - Universal - 282 Series - 2.50 in. - OBDII - 49 State
Universal Part | Part #: 2821125

Universal Catalytic Converter Call Customer Service for fitment details

Highlights: Stainless Steel; 12 Months; Universal Fitment (Will Require Welding and Cutting); Excellent flow characteristics; Stainless Steel Construction; Available for a wide variety of applications; Engineered to keep the "MIL" light off; No; 14; 5; 5; No; No; Weld-On; 2.5; 2.5; Weld-On; 2.5; 2.5; Post Catalyst; Ceramic
Price: $99.95
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MBRP Stainless Steel Clamp-On Black Angled Cut HEX Shape Exhaust Tip w/o Logo (4" Inlet, 5" Outlet, 16" Length)
MBRP Stainless Steel Clamp-On Black Angled Cut HEX Shape Exhaust Tip w/o Logo (4" Inlet, 5" Outlet, 16" Length)
Universal Part | Part #: T5165BLK
Highlights: Black Coated; Stainless Steel; Each; 4"; 5"; 16"; Clamp-On; Angled Cut HEX Shape
Price: $154.99
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MBRP Stainless Steel Muffler
MBRP Stainless Steel Muffler
Universal Part | Part #: M1031
Highlights: 304 Stainless Steel; 24"; 4"; 4"; 30"
Price: $334.99
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Borla ProXS Series Center/Offset Muffler (2.5" Tubing, 24" Length)
Borla ProXS Series Center/Offset Muffler (2.5" Tubing, 24" Length)
Universal Part | Part #: 40665
Highlights: 4"; 19"; 9.5"; All Welded; Pipe; 2.5"; Center; Single Center; 2.5"; T-304 Stainless Steel; No; No; 2.5"; Offset; Single Offset Outlet; 24"; Oval
Price: $141.99
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Kooks 3" Round Muffler 10" Long Body
Kooks 3" Round Muffler 10" Long Body
Universal Part | Part #: R300-10
Highlights: No; Race Car; Stainless Steel; No; Polished; Performance; 3"; Round; 1; No; 3"; Universal; 10"; Stainless Steel; Single Center; Single Center Outlet; 15.5"; 4.5"; 4.5"; Ctr; Center; Center; Yes; No
Price: $88.95
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Showing 559 to 576 of 1929 (108 Pages)
Showing 559 to 576 of 1929 (108 Pages)
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