2015-2021 Subaru WRX STI Exhaust Components

48 products

From axle-backs and cat-backs to downpipes, mufflers, and X/Y-pipes, our exhaust selection delivers the sound and flow your car deserves. With all the hardware, gaskets, and accessories to finish the job, every piece is built for performance and reliability. Open up the system, unlock power, and let your car’s voice be heard!

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aFe Power Twisted Steel Long Tube Header 02-19 Subaru Impreza WRX/STI/Legacy (Unequal Length)

Regular price $845.00
Sale price $845.00 Regular price $836.00
Unit price
Twisted Steel Long Tube Header 304 Stainless Steel Subaru Impreza WRX/STi/Legacy 02-21 H4-2.0L (t)/2.5L (t)This...
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aFe Takeda 3in SS Exhaust Cat-Back 15-16 Subaru WRX/STI 2.0L/2.5L Polished Tips

Regular price $1,852.00
Sale price $1,852.00 Regular price $1,944.60
Unit price
aFe is proud to introduce an all new Takeda dual cat-back exhaust system for the...
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AWE Tuning 2011+ Subaru STI (GV/VA) Track-to-Touring Conversion Kit

Regular price $695.00
Sale price $695.00 Regular price $731.58
Unit price
AWE made it easy to convert from a Track Edition to a Touring Edition so...
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AWE Tuning 2015+ Subaru WRX (VA) / 2011+ Subaru STI (VA/GV) Touring-to-Track Conversion Kit

Regular price $395.00
Sale price $395.00 Regular price $415.79
Unit price
AWE made it easy to convert from a Touring to a Track Edition in the...
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AWE Tuning Subaru STI VA / WRX GV / STI GV Sedan Touring Edition Exhaust - Chrome Silver Tip (102mm)

Regular price $1,595.00
Sale price $1,595.00 Regular price $1,678.95
Unit price
AWE initially tried to unite the VA WRX and STI into one exhaust - as...
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AWE Tuning Subaru STI VA / WRX GV / STI GV Sedan Touring Edition Exhaust - Diamond Black Tip (102mm)

Regular price $1,595.00
Sale price $1,595.00 Regular price $1,678.95
Unit price
AWE initially tried to unite the VA WRX and STI into one exhaust - as...
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AWE Tuning Subaru WRX/STI VA/GV Sedan Track Edition Exhaust - Chrome Silver Tips (102mm)

Regular price $1,195.00
Sale price $1,195.00 Regular price $1,257.89
Unit price
For those looking for take it to 11, and leaving it there, go Track. The...
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AWE Tuning Subaru WRX/STI VA/GV Sedan Track Edition Exhaust - Diamond Black Tips (102mm)

Regular price $1,195.00
Sale price $1,195.00 Regular price $1,257.89
Unit price
For those looking for take it to 11, and leaving it there, go Track. The...
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BLOX Racing 60mm Subaru FA20/FA20DIT/EJ20/EJ25 Exhaust Donut

Regular price $9.00
Sale price $9.00 Regular price
Unit price
BLOX Racing 60mm Subaru FA20/FA20DIT/EJ20/EJ25 Exhaust DonutThis Part Fits: Year Make Model Submodel 2006 Saab...

BLOX Racing Cylinder Head to Exhaust Manifold MLS Gasket for Subaru EJ20/EJ25 (Pair)

Regular price $13.50
Sale price $13.50 Regular price
Unit price
BLOX Racing Cylinder Head to Exhaust Manifold MLS Gasket for Subaru EJ20/EJ25 (Pair)This Part Fits:...

BLOX Racing Exhaust Manifold to Up-Pipe for Subaru EJ20/EJ25

Regular price $8.10
Sale price $8.10 Regular price
Unit price
BLOX Racing Exhaust Manifold to Up-Pipe for Subaru EJ20/EJ25This Part Fits: Year Make Model Submodel...
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BLOX Racing MLS Exhaust Turbo to Downpipe Gasket - 6 Layers - Subaru EJ20/EJ25

Regular price $11.70
Sale price $11.70 Regular price
Unit price
BLOX Racing MLS Exhaust Turbo to Downpipe Gasket - 6 Layers - Subaru EJ20/EJ25This Part...

BLOX Racing Up-Pipe to Turbo MLS Gasket for Subaru EJ20/EJ25

Regular price $9.90
Sale price $9.90 Regular price
Unit price
BLOX Racing Up-Pipe to Turbo MLS Gasket for Subaru EJ20/EJ25This Part Fits: Year Make Model...
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Borla 15-16 Subaru WRX / STI 2.5L S-Type Cat-Back Exhaust Quad Rd RL Tips

Regular price $1,799.99
Sale price $1,799.99 Regular price $2,015.99
Unit price
The BORLA® sound of power. Its been described as asonic shot of adrenaline. An intoxicating...
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Borla 15-19 Subaru WRX/STI 2.5L Turbo 3in S-Type Catback Exhaust - 2.5in Black Chrome Tips

Regular price $1,949.99
Sale price $1,949.99 Regular price $2,183.99
Unit price
This 3" diameter into dual 2.25" BORLA Cat-Back™ system is tuned for performance and sound...
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Fel-Pro 13-14 Subaru WRX/13-21 WRX STI/05-09 Outback Exhaust Pipe Flange Gasket

Regular price $23.99
Sale price $23.99 Regular price
Unit price
Fel-Pro(R) gaskets are specifically designed for the repair environment to deliver a reliable seal on...
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Fel-Pro 15-21 Subaru WRX/13-21 WRX STI/13-20 BRZ/1720 Toyota 86 Exhaust Pipe Flange Gasket

Regular price $23.99
Sale price $23.99 Regular price
Unit price
Fel-Pro(R) gaskets are specifically designed for the repair environment to deliver a reliable seal on...

GReddy 15+ Subaru WRX/STi Revolution RS Exhaust

Regular price $570.00
Sale price $570.00 Regular price
Unit price
GReddy 15+ Subaru WRX/STi Revolution RS ExhaustThis Part Fits: Year Make Model Submodel 2015-2020 Subaru...

GReddy 2015 Subaru STI/WRX Sedan Supreme SP Exhaust

Regular price $1,135.25
Sale price $1,135.25 Regular price $1,195.00
Unit price
GReddy 2015 Subaru STI/WRX Sedan Supreme SP ExhaustThis Part Fits: Year Make Model Submodel 2015-2020...

Invidia 15+ Subaru WRX/STI 4dr N1 Twin Outlet Single Layer Tip SS Cat-Back Exhaust

Regular price $1,142.19
Sale price $1,142.19 Regular price $1,813.00
Unit price
Invidia 15+ Subaru WRX/STI 4dr N1 Twin Outlet Single Layer Tip SS Cat-Back ExhaustThis Part...

Invidia 15+ Subaru WRX/STI 4dr N1 Twin Outlet Single Layer Tip Titanium Cat-Back Exhaust

Regular price $1,177.47
Sale price $1,177.47 Regular price $1,869.00
Unit price
Invidia 15+ Subaru WRX/STI 4dr N1 Twin Outlet Single Layer Tip Titanium Cat-Back ExhaustThis Part...

Invidia 15+ Subaru WRX/STI 4Dr Q300 Twin Outlet Rolled Stainless Steel Quad Tip Cat-Back Exhaust

Regular price $1,562.90
Sale price $1,562.90 Regular price $2,480.80
Unit price
Invidia 15+ Subaru WRX/STI 4Dr Q300 Twin Outlet Rolled Stainless Steel Quad Tip Cat-Back ExhaustThis...

Invidia 15+ Subaru WRX/STI 4Dr Q300 Twin Outlet Rolled Titanium Burnt Quad Tip Cat-Back Exhaust

Regular price $1,663.45
Sale price $1,663.45 Regular price $2,640.40
Unit price
Invidia 15+ Subaru WRX/STI 4Dr Q300 Twin Outlet Rolled Titanium Burnt Quad Tip Cat-Back ExhaustThis...

Invidia 15+ Subaru WRX/STI Single N1 Stainless Steel Tip Cat-back Exhaust

Regular price $1,000.19
Sale price $1,000.19 Regular price $1,587.60
Unit price
Invidia 15+ Subaru WRX/STI Single N1 Stainless Steel Tip Cat-back ExhaustThis Part Fits: Year Make...
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