Subaru Impreza WRX STi

Large selection of performance parts and upgrades for the Subaru Impreza WRX STi (including 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014)

Subaru Impreza WRX STi

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2269 products
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Turbosmart BOV -3AN Nipple (TS-0205-3111)
Vendor: Turbosmart

Turbosmart BOV -3AN Nipple (TS-0205-3111)

Regular price $14.75 USD Sale price $14.75 USD Regular price $16.39 USD
Sale 10%
Sparco Belt 2 Inch Blue 4Pt Blt-In (04604BV1AZ)
Vendor: Sparco

Sparco Belt 2 Inch Blue 4Pt Blt-In (04604BV1AZ)

Regular price $139.00 USD Sale price $139.00 USD Regular price $139.00 USD
Sale 10%
Fuelab 818 In-Line Fuel Filter Standard -6AN In/Out 10 Micron Fabric - Black (81801-1)
Vendor: Fuelab

Fuelab 818 In-Line Fuel Filter Standard -6AN In/Out 10 Micron Fabric - Black (81801-1)

Regular price $122.55 USD Sale price $122.55 USD Regular price $136.17 USD
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Sale 5%
Project Kics 10MM 139.7 Wd Universal Spacers (2 Pk) - 4WD (WP0162P)
Vendor: Project Kics

Project Kics 10MM 139.7 Wd Universal Spacers (2 Pk) - 4WD (WP0162P)

Regular price $35.15 USD Sale price $35.15 USD Regular price $37.00 USD
Sale 5%
Sale 26%
Vibrant -6AN X -6AN Female Flare Swivel 45 Deg Fitting ( AN To AN ) -Anodized Black Only (10712)
Vendor: Vibrant

Vibrant -6AN X -6AN Female Flare Swivel 45 Deg Fitting ( AN To AN ) -Anodized Black Only (10712)

Regular price $16.99 USD Sale price $16.99 USD Regular price $22.99 USD
Sale 26%
Sale 10%
Turbosmart 3m Pack -4mm Vac Tube -Black (TS-HV0403-BK)
Vendor: Turbosmart

Turbosmart 3m Pack -4mm Vac Tube -Black (TS-HV0403-BK)

Regular price $14.75 USD Sale price $14.75 USD Regular price $16.39 USD
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Sale 20%
Vibrant StreetPower Oval Muffler w/ Dual 3.5in Round Tips Straight Cut Beveled Edge 2.5in inlet I.D. (1040)
Vendor: Vibrant

Vibrant StreetPower Oval Muffler w/ Dual 3.5in Round Tips Straight Cut Beveled Edge 2.5in inlet I.D. (1040)

Regular price $262.99 USD Sale price $262.99 USD Regular price $328.99 USD
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Sale 25%
Vibrant 2in O.D. T304 SS 90 deg Mandrel Bend 4in x 12in leg lengths (2in Centerline Radius) (13036)
Vendor: Vibrant

Vibrant 2in O.D. T304 SS 90 deg Mandrel Bend 4in x 12in leg lengths (2in Centerline Radius) (13036)

Regular price $43.99 USD Sale price $43.99 USD Regular price $58.99 USD
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Turbosmart WG40 Gen V Compgate 40mm - 7 PSI Black (TS-0552-1002)
Turbosmart WG40 Gen V Compgate 40mm - 7 PSI Black (TS-0552-1002)
Vendor: Turbosmart

Turbosmart WG40 Gen V Compgate 40mm - 7 PSI Black (TS-0552-1002)

Regular price $339.95 USD Sale price $339.95 USD Regular price $377.72 USD
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Sale 15%
GSC P-D Subaru EJ205/EJ207/EJ257 STD Head Chrome Polished Exhaust Valve - Set of 50 (B2011-50)
Vendor: GSC Power Division

GSC P-D Subaru EJ205/EJ207/EJ257 STD Head Chrome Polished Exhaust Valve - Set of 50 (B2011-50)

Regular price $779.37 USD Sale price $779.37 USD Regular price $916.90 USD
Sale 15%
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GSC P-D Subaru EJ Series Conical Valve Spring and Ti Retainer Kit (5076)
Vendor: GSC Power Division

GSC P-D Subaru EJ Series Conical Valve Spring and Ti Retainer Kit (5076)

Regular price $517.85 USD Sale price $517.85 USD Regular price $609.24 USD
Sale 15%
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Turbosmart BOV Power Port - Blue (TS-0207-1001)
Turbosmart BOV Power Port - Blue (TS-0207-1001)
Vendor: Turbosmart

Turbosmart BOV Power Port - Blue (TS-0207-1001)

Regular price $449.95 USD Sale price $449.95 USD Regular price $499.94 USD
Sale 10%
Sale 10%
Turbosmart Billet Turbo Oil Feed Filter w/ 44 Micron Pleated Disc AN-3 Male Inlet - Black (TS-0804-1001)
Vendor: Turbosmart

Turbosmart Billet Turbo Oil Feed Filter w/ 44 Micron Pleated Disc AN-3 Male Inlet - Black (TS-0804-1001)

Regular price $41.95 USD Sale price $41.95 USD Regular price $46.61 USD
Sale 10%
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Turbosmart Universal IWG75 Borg Warner EFR B1 Twin Scroll 140mm Rod Black 14PSI IWG (TS-0622-8102)
Vendor: Turbosmart

Turbosmart Universal IWG75 Borg Warner EFR B1 Twin Scroll 140mm Rod Black 14PSI IWG (TS-0622-8102)

Regular price $157.45 USD Sale price $157.45 USD Regular price $174.94 USD
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Turbosmart BOV Kompact Port Blanking Plug - Black (TS-0203-3011)
Vendor: Turbosmart

Turbosmart BOV Kompact Port Blanking Plug - Black (TS-0203-3011)

Regular price $14.75 USD Sale price $14.75 USD Regular price $16.39 USD
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Turbosmart IWG Gen-V Borg Warner EFR Twin Port 14psi Black Wastegates (TS-0620-4012)
Vendor: Turbosmart

Turbosmart IWG Gen-V Borg Warner EFR Twin Port 14psi Black Wastegates (TS-0620-4012)

Regular price $233.95 USD Sale price $233.95 USD Regular price $259.94 USD
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Turbosmart BOV Race Port Female Gen-V Purple - No Weld Flange (TS-0204-1143)
Vendor: Turbosmart

Turbosmart BOV Race Port Female Gen-V Purple - No Weld Flange (TS-0204-1143)

Regular price $279.95 USD Sale price $279.95 USD Regular price $311.06 USD
Sale 10%
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Turbosmart IWG75 6.3mm (.25in) Internal Wastegate Clevis (TS-0600-3001)
Vendor: Turbosmart

Turbosmart IWG75 6.3mm (.25in) Internal Wastegate Clevis (TS-0600-3001)

Regular price $15.75 USD Sale price $15.75 USD Regular price $17.50 USD
Sale 10%
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Turbosmart BOV Kompact Shortie Plumb Back - 2016 Ford Focus RS 2.3L (TS-0203-1264)
Vendor: Turbosmart

Turbosmart BOV Kompact Shortie Plumb Back - 2016 Ford Focus RS 2.3L (TS-0203-1264)

Regular price $188.95 USD Sale price $188.95 USD Regular price $209.94 USD
Sale 10%
Sale 10%
Turbosmart BOV Bubba 7 inHg Spring (TS-0204-2201)
Vendor: Turbosmart

Turbosmart BOV Bubba 7 inHg Spring (TS-0204-2201)

Regular price $25.45 USD Sale price $25.45 USD Regular price $28.28 USD
Sale 10%
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Turbosmart Spring Clamps 0.20 (TS-HCS-005)
Vendor: Turbosmart

Turbosmart Spring Clamps 0.20 (TS-HCS-005)

Regular price $8.95 USD Sale price $8.95 USD Regular price $9.94 USD
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Turbosmart eB2 Spare Solenoid kit (TS-0301-3003)
Vendor: Turbosmart

Turbosmart eB2 Spare Solenoid kit (TS-0301-3003)

Regular price $119.95 USD Sale price $119.95 USD Regular price $133.28 USD
Sale 10%
Sale 10%
Turbosmart Wastegate Valve Position Sensor Plug (TS-0502-2009)
Vendor: Turbosmart

Turbosmart Wastegate Valve Position Sensor Plug (TS-0502-2009)

Regular price $73.45 USD Sale price $73.45 USD Regular price $81.61 USD
Sale 10%
Sale 10%
Turbosmart BOV Bubba 17 inHg Spring (TS-0204-2203)
Vendor: Turbosmart

Turbosmart BOV Bubba 17 inHg Spring (TS-0204-2203)

Regular price $25.45 USD Sale price $25.45 USD Regular price $28.28 USD
Sale 10%