2015-2021 Subaru STI Engine
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GrimmSpeed Overtake BB500 Turbocharger Kit 2004-2021 STI / 2008-2014 WRX
Original price $1,650.00 - Original price $1,650.00Original price$1,650.00$1,650.00 - $1,650.00Current price $1,650.00| /The GrimmSpeed Turbocharger Program started by recognizing a need in the market for a robust, quick-spooling and high-performing turbo. Design bega...
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Forced Performance Blue Turbocharger 2002-2007 WRX / 2004-2021 STI
Original price $1,349.00 - Original price $1,799.00Original price$1,349.00 - $1,799.00$1,349.00 - $1,799.00Current price $1,349.00| /Oil supply line and gasket set included! FP Blue™ Compressor wheel - 73HTZ Flow rating - 57LB per minute CW Measurements - 52.6MM Inducer / 73MM E...
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Forced Performance Green Turbocharger 2002-2007 WRX / 2004-2021 STI
Original price $1,449.00 - Original price $1,779.00Original price$1,449.00 - $1,779.00$1,449.00 - $1,779.00Current price $1,449.00| /Oil Supply Line and gasket set included! FP Green HTZ Compressor wheel - 76HTZ Flow rating - 61LB per minute CW Measurements - 54.8MM Inducer / 76...
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ETS Chassis Support Brace 2015-2021 STI
Original price $249.00 - Original price $249.00Original price$249.00$249.00 - $249.00Current price $249.00| /This is handmade here in the USA at Extreme Turbo Systems. This will bolt up with a 3.0"-4.0" ETS intercooler and requires no additional trimming o...
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ETS Top Mount Intercooler 2008-2021 STI
Original price $695.00 - Original price $895.00Original price$695.00 - $895.00$695.00 - $895.00Current price $695.00| /Best TMIC on the market! Extreme Turbo Systems has designed a direct bolt on top mount intercooler for the 08-21 Subaru STI. This intercooler featu...
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ETS Stainless Steel Air Intake Kit 2015-2021 STI
Original price $295.00 - Original price $295.00Original price$295.00$295.00 - $295.00Current price $295.00| /The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most ...
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GrimmSpeed Red Radiator Shroud 2015-2021 WRX/STI
Original price $89.00 - Original price $89.00Original price$89.00$89.00 - $89.00Current price $89.00| /Spruce up your engine bay and make it stand out! At GrimmSpeed, we pride ourselves in the design of our aesthetic pieces just as much as our perfor...
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GrimmSpeed Black Radiator Shroud 2015-2021 WRX/STI
Original price $89.00 - Original price $89.00Original price$89.00$89.00 - $89.00Current price $89.00| /Spruce up your engine bay and make it stand out! At GrimmSpeed, we pride ourselves in the design of our aesthetic pieces just as much as our perfor...
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GrimmSpeed Neon Green Radiator Shroud 2015-2021 WRX/STI
Original price $99.00 - Original price $99.00Original price$99.00$99.00 - $99.00Current price $99.00| /Spruce up your engine bay and make it stand out! At GrimmSpeed, we pride ourselves in the design of our aesthetic pieces just as much as our perfor...
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GrimmSpeed Red Fender Shrouds 2015-2021 WRX/STI
Original price $89.00 - Original price $89.00Original price$89.00$89.00 - $89.00Current price $89.00| /Do away with the flimsy, boring factory fabric shrouds and make your engine bay stand out with the BRAND NEW GrimmSpeed Fender Shrouds for the 2015...
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GrimmSpeed Black Fender Shrouds 2015-2021 WRX/STI
Original price $89.00 - Original price $89.00Original price$89.00$89.00 - $89.00Current price $89.00| /Do away with the flimsy, boring factory fabric shrouds and make your engine bay stand out with the BRAND NEW GrimmSpeed Fender Shrouds for the 2015...
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GrimmSpeed Neon Green Fender Shrouds 2015-2021 WRX/STI
Original price $99.00 - Original price $99.00Original price$99.00$99.00 - $99.00Current price $99.00| /Do away with the flimsy, boring factory fabric shrouds and make your engine bay stand out with the BRAND NEW GrimmSpeed Fender Shrouds for the 2015...
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GrimmSpeed Front Mount Intercooler Bumper Bar 2015-2021 WRX/STI
Original price $199.00 - Original price $199.00Original price$199.00$199.00 - $199.00Current price $199.00| /As with other FMIC kits, the GrimmSpeed Front Mount Intercooler requires the removal of your factory bumper beam in order to fit its massive core. ...
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GrimmSpeed Street Pitch Stop Mount 2002+ WRX / 2004-2021 STI
Original price $99.00 - Original price $99.00Original price$99.00$99.00 - $99.00Current price $99.00| /The factory pitch stop mount is often overlooked and leaves a lot of room for improvement, both in performance and aesthetics. The OEM piece is mad...
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GrimmSpeed Race Pitch Stop Mount 2002+ WRX / 2004-2021 STI
Original price $99.00 - Original price $99.00Original price$99.00$99.00 - $99.00Current price $99.00| /The factory pitch stop mount is often overlooked and leaves a lot of room for improvement, both in performance and aesthetics. The OEM piece is mad...
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GrimmSpeed Neon Green Lightweight Battery Tiedown 2002+ WRX / 2004-2021 STI
Original price $39.00 - Original price $39.00Original price$39.00$39.00 - $39.00Current price $39.00| /Looking for something extra to spruce up your engine bay? Clean up that engine bay and show your GrimmSpeed pride with our newly-designed Subaru Ba...
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GrimmSpeed Red Lightweight Battery Tiedown 2002+ WRX / 2004-2021 STI
Original price $39.00 - Original price $39.00Original price$39.00$39.00 - $39.00Current price $39.00| /Looking for something extra to spruce up your engine bay? Clean up that engine bay and show your GrimmSpeed pride with our newly-designed Subaru Ba...
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Process West Black Intake Manifold Track Version 2002-2014 WRX / 2004-2021 STI
Original price $2,098.95 - Original price $2,098.95Original price$2,098.95$2,098.95 - $2,098.95Current price $2,098.95| /The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics ...
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Perrin Hyper Pink Fender Shrouds 2015-2021 WRX/STI
Original price $114.75 - Original price $114.75Original price$114.75$114.75 - $114.75Current price $114.75| /COMPLETE THE LOOK Matching Perrin's signature pulley cover design, the angled cutouts look great while concealing the factory fender gap. DESIGN P...
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Perrin Black Fender Shrouds 2015-2021 WRX/STI
Original price $93.50 - Original price $93.50Original price$93.50$93.50 - $93.50Current price $93.50| /COMPLETE THE LOOK Matching Perrin's signature pulley cover design, the angled cutouts look great while concealing the factory fender gap. DESIGN P...
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Perrin Neon Yellow Fender Shrouds 2015-2021 WRX/STI
Original price $114.75 - Original price $114.75Original price$114.75$114.75 - $114.75Current price $114.75| /COMPLETE THE LOOK Matching Perrin's signature pulley cover design, the angled cutouts look great while concealing the factory fender gap. DESIGN P...
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COBB Tuning Delrin Oil Cap 2002+ WRX / 2004-2021 STI
Original price $85.00 - Original price $85.00Original price$85.00$85.00 - $85.00Current price $85.00| /The COBB Delrin Oil Cap's construction of pure medical-grade black Delrin means it does not absorb heat like many aluminum options. The included ...
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Perrin Oil Cooler Kit 2002-2014 WRX / 2004-2021 STI
Original price $425.00 - Original price $764.15Original price$425.00 - $764.15$425.00 - $764.15Current price $425.00| /WHY YOU WANT THIS In racing conditions engine oil temperature skyrockets. This causes decreased engine performance and reduces the oil's ability to...
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Perrin Front Mount Intercooler Kit 2018-2021 STI
Original price $2,479.45 - Original price $2,572.95Original price$2,479.45 - $2,572.95$2,479.45 - $2,572.95Current price $2,479.45| /PERRIN Front Mount Intercooler Kits are ideal for those who want to get the most out of their turbocharged Subaru. Add power and a bold new look al...
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Perrin Coolant Overflow Tank 2002-2014 WRX / 2004-2014 STI
Original price $198.05 - Original price $198.05Original price$198.05$198.05 - $198.05Current price $198.05| /Replace your ugly OEM plastic coolant overflow tank with a sleek, metal PERRIN Coolant Overflow Tank! COMPACT DESIGN The PERRIN Coolant Overflow T...
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Verus Engine Bay Cap Kit 2015-2021 WRX/STI
Original price $159.95 - Original price $159.95Original price$159.95$159.95 - $159.95Current price $159.95| /OVERVIEW Cover up the lackluster plastic caps that come on your factory WRX/STI (VA/GR/GV) with a cap machined from solid aluminum. The caps a...
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Perrin Hyper Pink Oil Cap 2002+ WRX / 2004-2021 STI
Original price $71.40 - Original price $71.40Original price$71.40$71.40 - $71.40Current price $71.40| /Replace the ugly yellow plastic OEM oil fill cap with the sexy billet aluminum PERRIN Oil Fill Cap! Complete Your Engine Bay The Perrin Aluminum O...
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Perrin Blue Oil Cap 2002+ WRX / 2004-2021 STI
Original price $67.15 - Original price $67.15Original price$67.15$67.15 - $67.15Current price $67.15| /Replace the ugly yellow plastic OEM oil fill cap with the sexy billet aluminum PERRIN Oil Fill Cap! Complete Your Engine Bay The Perrin Aluminum O...
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Perrin Neon Yellow Oil Cap 2002+ WRX / 2004-2021 STI
Original price $71.40 - Original price $71.40Original price$71.40$71.40 - $71.40Current price $71.40| /Replace the ugly yellow plastic OEM oil fill cap with the sexy billet aluminum PERRIN Oil Fill Cap! Complete Your Engine Bay The Perrin Aluminum O...
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Perrin Black Oil Cap 2002+ WRX / 2004-2021 STI
Original price $67.15 - Original price $67.15Original price$67.15$67.15 - $67.15Current price $67.15| /Replace the ugly yellow plastic OEM oil fill cap with the sexy billet aluminum PERRIN Oil Fill Cap! Complete Your Engine Bay The Perrin Aluminum O...
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Perrin Red Oil Cap 2002+ WRX / 2004-2021 STI
Original price $67.15 - Original price $67.15Original price$67.15$67.15 - $67.15Current price $67.15| /Replace the ugly yellow plastic OEM oil fill cap with the sexy billet aluminum PERRIN Oil Fill Cap! Complete Your Engine Bay The Perrin Aluminum O...
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GrimmSpeed Black Air Oil Separator 2002-2007 WRX / 2004-2021 STI
Original price $299.00 - Original price $299.00Original price$299.00$299.00 - $299.00Current price $299.00| /An Air/Oil Separator has one job, remove the oil from the engine ventilation system so the oil does not get sent through the intake system. The Gr...
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SuperPro Billet Pitch Stop Mount 2002+ WRX/STI
Original price $159.99 - Original price $159.99Original price$159.99$159.99 - $159.99Current price $159.99| /SuperPro control arms are an easy to install replacement/upgrade suspension part. Fixing many of the downfalls and issues associated with OE and ot...
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COBB Tuning Airbox 2019-2021 STI
Original price $265.00 - Original price $265.00Original price$265.00$265.00 - $265.00Current price $265.00| /EMISSIONS 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the ...
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COBB Tuning Stage 1+ Power Package 2019-2021 STI
Original price $1,225.00 - Original price $1,225.00Original price$1,225.00$1,225.00 - $1,225.00Current price $1,225.00| /EMISSIONS 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the ...
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COBB Tuning Stage 1 to Nexgen Stage 2+ Flex Fuel Power Package Upgrade 2019-2021 STI
Original price $3,550.00 - Original price $3,550.00Original price$3,550.00$3,550.00 - $3,550.00Current price $3,550.00| /EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results...
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