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

HP Tuners VCM Suite MPVI4 Credit Pro Packages M04-000-04

HP Tuner, MPVI4, Pro Feature Set, 4 Universal Credits, Kit

Part Number: HPT-M04-000-04

5.0 out of 5 stars ( 1 )

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HP Tuners VCM Suite MPVI4 Credit Pro Packages M04-000-06

HP Tuner, MPVI4, Pro Feature Set, 6 Universal Credits, Kit

Part Number: HPT-M04-000-06

Not Yet Reviewed

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Competition Clutch Stage 2 Clutch Kits 15026-2100

Clutch Kit, Stage 2, Organic, 1 in. Diameter Shaft, 24-Spline, 9.000 in. Diameter Disc, Flywheel, Throw-out Bearing, Alignment Tool, Subaru, Kit

Part Number: CCX-15026-2100

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Competition Clutch Stage 2 Clutch Kits for 2004-2014 IMPREZA, 2015-2021 WRX STI - 15030-2100

Clutch Kit, Stage 2, Organic, 1 in. Diameter Shaft, 24-Spline, 9.500 in. Diameter Disc, Throw-out Bearing, Alignment Tool, Subaru, Kit

Part Number: CCX-15030-2100

Not Yet Reviewed

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Competition Clutch Stage 3 Clutch Kits for 2004-2014 IMPREZA, 2015-2021 WRX STI - 15030-2600

Clutch Kit, Stage 3, Ceramic, 1 in. Diameter Shaft, 24-Spline, 9.500 in. Diameter Disc, Throw-out Bearing, Alignment Tool, Subaru, Kit

Part Number: CCX-15030-2600

Not Yet Reviewed

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PowerStop Z26 Street Warrior Brake Upgrade Kits for 2008-2014 IMPREZA, 2020 WRX, 2015-2017 WRX STI - K4490-26

Brake Rotors/Pads, Iron, Drilled/Slotted, Zinc Plated, Carbon Ceramic Pads, Front/Rear, Subaru, Kit

Part Number: PWR-K4490-26

Not Yet Reviewed

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Diode Dynamics SS3 Max LED Fog Light Kits DD6986

Fog Lights, SS3 LED, Max, SAE Fog, Yellow Lens, 38.5 Watts, Yellow Bulb Color, 3000K, 3,500 lm, Amber Backlight, Kit

Part Number: DOD-DD6986

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

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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CSF Racing Radiators 7042O

Radiator, 08-14 Subaru Impreza w/ built-in oil cooler (InclWRX & STI(Multi-fit COMBO UNIT)

Part Number: CSF-7042O

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Competition Clutch Stock Clutch Kits 15026-STOCK

Clutch Kit, Stock, Organic, 1 in. Diameter Shaft, 24-Spline, 9.000 in. Diameter Disc, Flywheel, Throw-out Bearing, Alignment Tool, Subaru, Kit

Part Number: CCX-15026-STOCK

Not Yet Reviewed

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PowerStop Performance Powdercoated Brake Calipers for 2004-2014 IMPREZA, 2015-2017 WRX STI - S3698

Brake Calipers, Performance, Stock Series, Aluminum, Red Powdercoated, 4-piston, Front, Subaru, Pair

Part Number: PWR-S3698

5.0 out of 5 stars ( 2 )

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Action Clutch Stage 1 Clutch Kits for 2004-2014 IMPREZA, 2015-2021 WRX STI - ACR-1802

Clutch Kit, Stage 1 Clutch, Single Disc, Full Face, Sprung Hub, Diaphragm Pressure Plate, Alignment Tool, Bearings, Subaru, 2.5L, Kit

Part Number: ANH-ACR-1802

Not Yet Reviewed

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XClutch Stage 2 Clutch Kits for 2004-2014 IMPREZA, 2007-2009 LEGACY, 2015-2021 WRX STI - XKSU24001-1C

Clutch Kit - Stage 2 Single Cushioned Ceramic Clutch Disc

Part Number: XCL-XKSU24001-1C

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

XClutch Stage 1 Extra Heavy-Duty Clutch Kits for 2004-2014 IMPREZA, 2007-2009 LEGACY, 2015-2021 WRX STI - XKSU24001-1AX

Clutch Kit - Stage 1X Single Sprung Organic Disc with Heavy Duty Cover

Part Number: XCL-S0016

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

PowerStop Z26 Street Warrior Brake Upgrade Kits with Calipers for 2008-2014 IMPREZA, 2015-2017 WRX STI - KC5305-26

Disc Brake Kit, Z26 Street Warrior Brake Kit, Rear, Cross-Drilled/Slotted Surface, Subaru, Kit

Part Number: PWR-KC5305-26

Not Yet Reviewed

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Continental Pro Series Plus Timing Belt Kits for 2008-2013 FORESTER, 2009-2014 IMPREZA, 2015-2016 WRX STI - PP328LK7

PRO SERIES PLUS TIMING BELT KIT, SUBARU,FORESTER,2008-2013,H4 2.5LSUBARU,IMPREZA,2008-2011,H4 2.5LSUBARU,IMPREZA,2012-2014,H4 2.5L

Part Number: CEL-PP328LK7

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

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

PowerStop Z23 Evolution Sport Brake Upgrade Kits with Calipers for 2008-2014 IMPREZA, 2015-2017 WRX STI - KC5305

Disc Brake Kit, Z23 Evolution Sport Brake Upgrade, Rear, Cross-Drilled/Slotted Surface, Subaru, Kit

Part Number: PWR-KC5305

Not Yet Reviewed

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MBRP Pro Series Exhaust Systems for 2012-2014 IMPREZA, 2019 WRX, 2020 WRX STI - S48013CF

Exhaust System, Pro Series, Rear Axle-Back, 304 Stainless Steel, Split Rear Exit, Natural, Carbon Fiber Tip, Subaru, 2.0L, 2.5L, Kit

Part Number: MBR-S48013CF

Not Yet Reviewed

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DeatschWerks Top-Feed Conversion Fuel Rails for 2002-2012 IMPREZA, 2009 LEGACY, 2015-2017 WRX STI - 6-102-0750

Fuel Rails, Side Feed to Top Conversion, Billet Aluminum, Black Anodized, with 750cc Injectors, Subaru, Kit

Part Number: DWK-6-102-0750

Not Yet Reviewed

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Mahle PowerPak Piston and Ring Kits for 2015-2021 WRX STI - 930285417T

Mahle PowerPak Piston and Ring Kits for 2015-2021 WRX STI - 930285417T

Piston and Ring Kit, PowerPak, Thermal Barrier Coated, Forged, Subaru, 2.5L, Kit

Part Number: MLE-930285417T

5.0 out of 5 stars ( 1 )

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COBB Tuning SF Intake and Air Box Systems for 2018-2021 WRX STI - SUB00002IA

Air Intake Kit, SF Intake and Airbox System, Gray Cotton Gauze Filter, Black Silicone Tube, Subaru, 2.5L, Kit

Part Number: CBT-SUB00002IA

Not Yet Reviewed

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HushMat Complete Vehicle Insulation Kits for 2013-2021 WRX STI - 74203

2013-2021 Subaru WRX STI Complete Kit

Part Number: HUT-74203

Not Yet Reviewed

Estimated Ship Date: Jan 28, 2026 if ordered today

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Estimated Ship Date: Jan 28, 2026 if ordered today

MagnaFlow Universal Catalytic Converters 5411275

Catalytic Converter, Universal, One Inlet, Ceramic Honeycomb, Stainless Steel, 2.25 in. Slip Fit Inlet/Outlet, 8.125 in. Length, Each

Part Number: MPE-5411275

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 SF Intake Systems for 2015-2021 WRX, WRX STI - 745120

Subaru SF Intake System WRX 2015-2021

Part Number: CBT-745120

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

SUBARU WRX STI Parts and Accessories