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
Sale 19%
Koyo 10 Row Oil Cooler 11.25in x 3in x 2in (AN-10 ORB provisions) (XC101103W)
Koyo 10 Row Oil Cooler 11.25in x 3in x 2in (AN-10 ORB provisions) (XC101103W)
Vendor: Koyo

Koyo 10 Row Oil Cooler 11.25in x 3in x 2in (AN-10 ORB provisions) (XC101103W)

Regular price $128.65 USD Sale price $128.65 USD Regular price $159.60 USD
Sale 19%
Sale 28%
Koyo 35 Row Oil Cooler 11.25in x 11in x 2in (-10AN ORB provisions) (XC351111W)
Koyo 35 Row Oil Cooler 11.25in x 11in x 2in (-10AN ORB provisions) (XC351111W)
Vendor: Koyo

Koyo 35 Row Oil Cooler 11.25in x 11in x 2in (-10AN ORB provisions) (XC351111W)

Regular price $330.52 USD Sale price $330.52 USD Regular price $456.00 USD
Sale 28%
Sale 27%
Koyo Universal Tube and Fin Crossflow Fluid Cooler (XC052304)
Vendor: Koyo

Koyo Universal Tube and Fin Crossflow Fluid Cooler (XC052304)

Regular price $332.64 USD Sale price $332.64 USD Regular price $458.40 USD
Sale 27%
Sale 24%
Koyo 19 Row Oil Cooler 11.25in x 5.75in x 2in (AN-10 ORB provisions) (XC191106W)
Koyo 19 Row Oil Cooler 11.25in x 5.75in x 2in (AN-10 ORB provisions) (XC191106W)
Vendor: Koyo

Koyo 19 Row Oil Cooler 11.25in x 5.75in x 2in (AN-10 ORB provisions) (XC191106W)

Regular price $201.73 USD Sale price $201.73 USD Regular price $264.00 USD
Sale 24%
Sale 27%
Vibrant Crankcase Breath Filter w/ Chrome Cap 2 1/8in 55mm Cone ODx2 5/8in 68mm Tallx1in 25mm in ID (2168)
Vibrant Crankcase Breath Filter w/ Chrome Cap 2 1/8in 55mm Cone ODx2 5/8in 68mm Tallx1in 25mm in ID (2168)
Vendor: Vibrant

Vibrant Crankcase Breath Filter w/ Chrome Cap 2 1/8in 55mm Cone ODx2 5/8in 68mm Tallx1in 25mm in ID (2168)

Regular price $10.99 USD Sale price $10.99 USD Regular price $14.99 USD
Sale 27%
Sale 22%
Vibrant The Classic Perf Air Filter 4.75in O.D. Cone x 3-5/8in Tall x 4in inlet I.D. Turbo Outlets (10931)
Vibrant The Classic Perf Air Filter 4.75in O.D. Cone x 3-5/8in Tall x 4in inlet I.D. Turbo Outlets (10931)
Vendor: Vibrant

Vibrant The Classic Perf Air Filter 4.75in O.D. Cone x 3-5/8in Tall x 4in inlet I.D. Turbo Outlets (10931)

Regular price $64.99 USD Sale price $64.99 USD Regular price $82.99 USD
Sale 22%
Injen Super-flow Web Nanofiber Dry Air FIlter-2 3/ 4in Neck/5in Base/ 4 7/8in Height/ 5in Top (X-1056-BB)
Vendor: Injen

Injen Super-flow Web Nanofiber Dry Air FIlter-2 3/ 4in Neck/5in Base/ 4 7/8in Height/ 5in Top (X-1056-BB)

Regular price $73.95 USD Sale price $73.95 USD Regular price $70.25 USD
Sale 26%
Vibrant Open Funnel Perf Air Filter (5in Cone O.D. x 5in Tall x 2.75in inlet I.D.) Chrome Filter Cap (1923C)
Vendor: Vibrant

Vibrant Open Funnel Perf Air Filter (5in Cone O.D. x 5in Tall x 2.75in inlet I.D.) Chrome Filter Cap (1923C)

Regular price $27.99 USD Sale price $27.99 USD Regular price $37.99 USD
Sale 26%
Sale 5%
GReddy Airnx Type AY-MB 60mm Universal Replacement Filter Set (12500330)
Vendor: GReddy

GReddy Airnx Type AY-MB 60mm Universal Replacement Filter Set (12500330)

Regular price $77.69 USD Sale price $77.69 USD Regular price $81.77 USD
Sale 5%
Injen NanoWeb Dry Air Filter 14in Round x 4in Tall - 1in Pleats (X-1091-BB)
Vendor: Injen

Injen NanoWeb Dry Air Filter 14in Round x 4in Tall - 1in Pleats (X-1091-BB)

Regular price $72.95 USD Sale price $72.95 USD Regular price $69.30 USD
Injen NanoWeb Dry Air Filter 11.870 x 4.335 x 1.100 Tall Panel Filter - 32 pleats (X-1088-BB)
Injen NanoWeb Dry Air Filter 11.870 x 4.335 x 1.100 Tall Panel Filter - 32 pleats (X-1088-BB)
Vendor: Injen

Injen NanoWeb Dry Air Filter 11.870 x 4.335 x 1.100 Tall Panel Filter - 32 pleats (X-1088-BB)

Regular price $85.95 USD Sale price $85.95 USD Regular price $81.65 USD
Sale 10%
Turbosmart WG45 GenV Inlet V-Band Clamp (TS-0553-3003)
Vendor: Turbosmart

Turbosmart WG45 GenV Inlet V-Band Clamp (TS-0553-3003)

Regular price $38.75 USD Sale price $38.75 USD Regular price $43.06 USD
Sale 10%
Sale 10%
Turbosmart FPR 2017 800 1/8 NPT - Black (TS-0401-1102)
Vendor: Turbosmart

Turbosmart FPR 2017 800 1/8 NPT - Black (TS-0401-1102)

Regular price $170.45 USD Sale price $170.45 USD Regular price $189.39 USD
Sale 10%
Sale 10%
Turbosmart WG45 Gen V Hyper-Gate 45 14psi Blue (TS-0553-1011)
Turbosmart WG45 Gen V Hyper-Gate 45 14psi Blue (TS-0553-1011)
Vendor: Turbosmart

Turbosmart WG45 Gen V Hyper-Gate 45 14psi Blue (TS-0553-1011)

Regular price $424.95 USD Sale price $424.95 USD Regular price $472.17 USD
Sale 10%
Sale 10%
Turbosmart WG50 Gen V Pro-Gate 50 CG - 5psi Black (TS-0554-1202)
Turbosmart WG50 Gen V Pro-Gate 50 CG - 5psi Black (TS-0554-1202)
Vendor: Turbosmart

Turbosmart WG50 Gen V Pro-Gate 50 CG - 5psi Black (TS-0554-1202)

Regular price $559.95 USD Sale price $559.95 USD Regular price $622.17 USD
Sale 10%
Sale 10%
Turbosmart WG50 Gen V Pro-Gate 50 7psi Black (TS-0554-1002)
Turbosmart WG50 Gen V Pro-Gate 50 7psi Black (TS-0554-1002)
Vendor: Turbosmart

Turbosmart WG50 Gen V Pro-Gate 50 7psi Black (TS-0554-1002)

Regular price $529.95 USD Sale price $529.95 USD Regular price $588.83 USD
Sale 10%
Sale 10%
Turbosmart WG60 GenV Outlet V-Band Clamp (TS-0555-3004)
Vendor: Turbosmart

Turbosmart WG60 GenV Outlet V-Band Clamp (TS-0555-3004)

Regular price $41.95 USD Sale price $41.95 USD Regular price $46.61 USD
Sale 10%
Sale 10%
Turbosmart 1/8in NPT to -4AN SS Male Fittings (TS-0550-3051)
Vendor: Turbosmart

Turbosmart 1/8in NPT to -4AN SS Male Fittings (TS-0550-3051)

Regular price $10.95 USD Sale price $10.95 USD Regular price $12.17 USD
Sale 10%
Sale 10%
Turbosmart 3m Pack -6mm Vac Tube -Blue (TS-HV0603-BE)
Vendor: Turbosmart

Turbosmart 3m Pack -6mm Vac Tube -Blue (TS-HV0603-BE)

Regular price $15.75 USD Sale price $15.75 USD Regular price $17.50 USD
Sale 10%
Sale 10%
Turbosmart WG50/60 5PSI IN SPRG-BLK/GRY (TS-0502-2001)
Vendor: Turbosmart

Turbosmart WG50/60 5PSI IN SPRG-BLK/GRY (TS-0502-2001)

Regular price $37.75 USD Sale price $37.75 USD Regular price $41.94 USD
Sale 10%
Sale 10%
Turbosmart WG Diaphragm Replacement (TS-0501-3001)
Turbosmart WG Diaphragm Replacement (TS-0501-3001)
Vendor: Turbosmart

Turbosmart WG Diaphragm Replacement (TS-0501-3001)

Regular price $88.45 USD Sale price $88.45 USD Regular price $98.28 USD
Sale 10%
Sale 10%
Turbosmart BOV Kompact 25mm Plumb Back Fitting (TS-0203-3009)
Turbosmart BOV Kompact 25mm Plumb Back Fitting (TS-0203-3009)
Vendor: Turbosmart

Turbosmart BOV Kompact 25mm Plumb Back Fitting (TS-0203-3009)

Regular price $19.95 USD Sale price $19.95 USD Regular price $22.17 USD
Sale 10%
Sale 10%
Turbosmart WG40 Gen V Compgate 40mm - 14 PSI Purple (TS-0552-1013)
Turbosmart WG40 Gen V Compgate 40mm - 14 PSI Purple (TS-0552-1013)
Vendor: Turbosmart

Turbosmart WG40 Gen V Compgate 40mm - 14 PSI Purple (TS-0552-1013)

Regular price $339.95 USD Sale price $339.95 USD Regular price $377.72 USD
Sale 10%
Sale 10%
Turbosmart WG45 Gen V Hyper-Gate 45 5psi Black (TS-0553-1202)
Turbosmart WG45 Gen V Hyper-Gate 45 5psi Black (TS-0553-1202)
Vendor: Turbosmart

Turbosmart WG45 Gen V Hyper-Gate 45 5psi Black (TS-0553-1202)

Regular price $469.95 USD Sale price $469.95 USD Regular price $522.17 USD
Sale 10%