SUBARU WRX STI Air & Fuel Delivery - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

K&N Universal Performance Air Filters RU-5163

Air Filter Element, Powersports, Round Taper, Clamp-On, Cotton Gauze, Oiled, Red, 6.50 in. OD, 5.00 in. ID, 4.13 in. Tall, Rubber Cap, Each

Part Number: KNN-RU-5163

5.0 out of 5 stars ( 3 )

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MotoRad Locking Fuel Caps MGC791

Fuel Tank Cap, Locking, Plastic, Black, For use on Honda®, Chevy, Mazda, Nissan, Toyota, Each

Part Number: SNN-MGC791

5.0 out of 5 stars ( 2 )

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Injector Dynamics ID1050x Fuel Injectors 1050.48.11.WRX.4

Fuel Injector, ID1050x Series, 1065.0cc/min Flow Rate, EV6/USCAR Plug, 2.322 in. Height, Subaru, Set of 4

Part Number: IJD-10504811WRX4

Not Yet Reviewed

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MotoRad OE Replacement-Type Fuel Caps MGC817

Fuel Tank Cap, OE Replacement, Plastic, Black, Each

Part Number: SNN-MGC817

3.0 out of 5 stars ( 1 )

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K&N Universal Performance Air Filters RU-4870

Air Filter Element, Powersports, Round Taper, Clamp-On, Cotton Gauze, Oiled, Red, 6.00 in. OD, 2.75 in. ID, 6.50 in. Tall, Rubber Cap, Each

Part Number: KNN-RU-4870

5.0 out of 5 stars ( 1 )

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Go Fast Bits Respons TMS Direct-fit Blow-Off Valves with TMS Advantage T9003

Blow-Off Valve, Fully Adjustable Sound BOV/Diverter, WRX 2001-07, STi 2002-on, XT Forester 2005-08, Each

Part Number: GFS-T9003

5.0 out of 5 stars ( 1 )

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K&N Washable Lifetime Performance Air Filters 33-2304

Air Filter Element, Oiled, Cotton Gauze, Red, Panel, 8.75 in. Long, 8.56 in. Wide, 0.94 in. Tall, Subaru, 1.6L, 2.0L, 2.5L, 3.6L, Each

Part Number: KNN-33-2304

5.0 out of 5 stars ( 5 )

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ACDelco Gold Engine Air Filter Elements 19236604

Air Filter, Professional, Panel, Paper, White, Each

Part Number: ADO-A3109C

Not Yet Reviewed

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DeatschWerks Fuel Pumps 9-652-1008

Fuel Pump, In-tank, Electric, 100 psi, 265 lph,, Pontiac, Subaru, Kit

Part Number: DWK-9-652-1008

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Radium Engineering - Fuel Pump Components for 2008-2019 IMPREZA, 2015-2019 WRX, 2015-2020 WRX STI - 20-0629-03

Radium 08-21 Subaru Fuel Hanger Plumbing Kit - Stainless

Part Number: RDM-20-0629-03

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

WIX Filters Air Filter Elements 495-49012

Air Filter, Paper, Natural, Each

Part Number: WIX-49012

5.0 out of 5 stars ( 3 )

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Turbosmart Kompact Plumb Back Blow-Off Valves TS-0203-1215

Blow-Off Valve, Plumb Back, Adjustable, Aluminum, Black Anodized, Subaru, Each

Part Number: TBS-TS-0203-1215

Not Yet Reviewed

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K&N Washable Lifetime Performance Air Filters for 2019-2021 WRX STI - 33-5092

Air Filter Element, Oiled, Cotton Gauze, Red, Panel, 9.06 in. Long, 8.40 in. Wide, 1.56 in. Tall, Subaru, 2.5L, Each

Part Number: KNN-33-5092

5.0 out of 5 stars ( 1 )

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COBB Tuning 52.50mm Turbocharger E1120G

Turbocharger, TD05H-20G, 52.5mm Compressor Inducer, Billet Aluminum, 49.2mm Turbine Exducer, Open Volute, Internal Wastegate, Subaru, STI, Each

Part Number: CBT-E1120G

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

Injector Dynamics ID1750x Fuel Injectors for 2007-2011 FORESTER, 2007-2009 LEGACY, 2015-2020 WRX STI - 1750.48.11.WRX.4

Fuel Injector, ID1750x Series,1728.0cc/min Flow Rate, USCAR, 2.32 in. Height, Subaru, Set of 4

Part Number: IJD-17504811WRX4

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

MotoRad OE Replacement-Type Fuel Caps MGC817T

Tethered Fuel Cap

Part Number: SNN-MGC817T

4.0 out of 5 stars ( 2 )

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COBB Tuning Front Mount Intercooler Cores for 2015-2021 WRX, WRX STI - 716500-SL

Intercooler, Front Mount Core, Aluminum, Silver, Subaru, WRX, STI, Each

Part Number: CBT-716500-SL

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

K&N Extended Life Air Filters KNA-2304

Air Filter Element, Extended Life, Dry, Panel, Cellulose, Red, Subaru, Each

Part Number: KNN-KNA-2304

Not Yet Reviewed

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Radium Engineering Fuel Pump Hangers for 2008-2019 IMPREZA, 2015-2019 WRX, 2015-2020 WRX STI - 20-0782-00

Fuel Pump Hanger, Aluminum, Black Anodized, Subaru, Each

Part Number: RDM-20-0782-00

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

COBB Tuning Intercooler Hard Pipes for 2015-2021 WRX STI - 716500-C

Intercooler Pipes, Hard Pipes, Intercooler to Intake, 2.5 in. Diameter, Aluminum, Wrinkle Black, Subaru, Impreza, STI, Kit

Part Number: CBT-716500-C

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

COBB Tuning Intercooler Hard Pipes for 2015-2021 WRX STI - 716500-H

Intercooler Pipes, Hard Pipes, Turbocharger to Intercooler, 2.5 in. Diameter, Aluminum, Wrinkle Black, Subaru, Impreza, STI, Kit

Part Number: CBT-716500-H

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

Radium Engineering - Fuel Pump Components for 2008-2019 IMPREZA, 2015-2019 WRX, 2015-2020 WRX STI - 20-0629-05

Radium 08-21 Subaru Fuel Hanger Plumbing Kit - Microglass

Part Number: RDM-20-0629-05

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

Green Filter High Performance Factory Replacement Air Filters 2421

Green Filter High Performance Factory Replacement Air Filters 2421

Air Filter, Replacement, Panel, Woven Cotton, Green, Subaru, Each

Part Number: GRE-2421

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 12, 2026 if ordered today

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Estimated Ship Date: Mar 12, 2026 if ordered today

COBB Tuning SF Intake Systems for 2009-2013 FORESTER, 2008-2014 IMPREZA, 2015-2021 WRX STI - 715100-BK

Air Intake Kit, SF Intake, Black, Silicone, Cotton Gauze Filter, Gray, Subaru, Forester XT, WRX, STI, Kit

Part Number: CBT-715100-BK

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Radium Engineering - Fuel Pressure Regulators for 2015-2016 WRX, 2015-2021 WRX STI - 20-0965

Radium Engineering 08-21 Subaru WRX STi (EJ257 Only) RA-Series Fuel Pressure Regulator Kit

Part Number: RDM-20-0965

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today