2015-2021 Subaru STI Engine
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GrimmSpeed Black Air Oil Separator 2002-2007 WRX / 2004-2021 STI
Original price $299.00Original price $299.00 - Original price $299.00Original price $299.00Current price $254.15$254.15 - $254.15Current price $254.15An 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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GrimmSpeed Red Air Oil Separator 2008-2014 WRX
Original price $299.00Original price $299.00 - Original price $299.00Original price $299.00Current price $254.15$254.15 - $254.15Current price $254.15An 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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COBB Tuning 2.5L Spark Plugs 2006-2014 WRX / 2004-2021 STI
Original price $65.00 - Original price $65.00Original price$65.00$65.00 - $65.00Current price $65.00This is the factory spark plug as installed in the 2018 Subaru WRX STI Type RA and 2019 Subaru WRX STI. The main differences are a heat range tha...
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COBB Tuning Airbox 2019-2021 STI
Original price $250.00 - Original price $250.00Original price$250.00$250.00 - $250.00Current price $250.00EMISSIONS 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 SF Intake + Airbox 2019-2021 STI
Original price $500.00 - Original price $500.00Original price$500.00$500.00 - $500.00Current price $500.00EMISSIONS 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 $1,200.00 - Original price $1,200.00Original price$1,200.00$1,200.00 - $1,200.00Current price $1,200.00EMISSIONS 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 $3,525.00 - Original price $3,525.00Original price$3,525.00$3,525.00 - $3,525.00Current price $3,525.00EMISSIONS 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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COBB Tuning Nexgen Stage 2 Power Package 2019-2021 STI
Original price $3,225.00 - Original price $3,225.00Original price$3,225.00$3,225.00 - $3,225.00Current price $3,225.00EMISSIONS 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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COBB Tuning Nexgen Stage 2+ Flex Fuel Power Package 2019-2021 STI
Original price $4,125.00 - Original price $4,125.00Original price$4,125.00$4,125.00 - $4,125.00Current price $4,125.00EMISSIONS 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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COBB Tuning Aluminum Alternator Cover 2008-2021 WRX/STI
Original price $95.00 - Original price $95.00Original price$95.00$95.00 - $95.00Current price $95.00This alternator shroud is made from 5052-H32 Aluminum, powdercoated wrinkle black, and features a laser etched COBB logo. WHY? A quality pro...
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COBB Tuning Redline Carbon Fiber Alternator Cover 2008-2021 STI / 2008-2014 WRX
Original price $150.00 - Original price $150.00Original price$150.00$150.00 - $150.00Current price $150.00The COBB Redline Carbon Fiber Alternator Cover is constructed of 2x2 twill carbon fiber sheet and finished off with a high quality clear coat tha...
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COBB Tuning Radiator Shroud + Alternator Cover Package 2015-2021 STI
Original price $170.00 - Original price $170.00Original price$170.00$170.00 - $170.00Current price $170.00A quality product with easy installation! This COBB radiator shroud and alternator cover will not only dress up your engine bay but also help dir...
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COBB Tuning 3-Port Boost Control Solenoid Hardware Kit 2008-2014 WRX / 2008-2021 STI
Original price $5.00 - Original price $5.00Original price$5.00$5.00 - $5.00Current price $5.00COBB Tuning's replacement hardware kit for your Boost Control Solenoid. WHY? Has your hardware for your Boost Control Solenoid gone missing?...
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COBB Tuning BPV Adapter for FMIC 2002-2007 WRX / 2004-2021 STI
Original price $65.00 - Original price $65.00Original price$65.00$65.00 - $65.00Current price $65.00EMISSIONS 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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COBB Tuning 3-Port Boost Control Solenoid 2008-2014 WRX / 2008-2021 STI
Original price $160.00 - Original price $160.00Original price$160.00$160.00 - $160.00Current price $160.00EMISSIONS 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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COBB Tuning EJ Turbo Blanket 2002-2014 WRX / 2004-2021 STI
Original price $165.00 - Original price $165.00Original price$165.00$165.00 - $165.00Current price $165.00The COBB Turbo Blanket is designed to limit the amount of heat that is transferred from your turbocharger to your engine bay as well as keeping h...
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COBB Tuning EJ Turbo Blanket Black Lava 2002-2014 WRX / 2004-2021 STI
Original price $185.00 - Original price $185.00Original price$185.00$185.00 - $185.00Current price $185.00EMISSIONS This part is not an emissions-related part and therefore can be used on Emission Controlled Vehicles. DESCRIPTION The COBB Turbo ...
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COBB Tuning 4 Bar MAP Sensor Kit 2002-2007 WRX / 2004-2021 STI
Original price $205.00 - Original price $205.00Original price$205.00$205.00 - $205.00Current price $205.00EMISSIONS This part is in the process of external testing with the EO process ongoing. NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY EMISSION CO...
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COBB Tuning LF BPV 2002-2007 WRX / 2004-2021 STI
Original price $325.00 - Original price $325.00Original price$325.00$325.00 - $325.00Current price $325.00EMISSIONS 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 Air/Oil Separator 2008-2014 WRX / 2008-2021 STI
Original price $520.00 - Original price $520.00Original price$520.00$520.00 - $520.00Current price $520.00EMISSIONS 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 Fuel Pressure Sensor Kit (5 PIN) 2015-2021 STI
Original price $250.00 - Original price $250.00Original price$250.00$250.00 - $250.00Current price $250.00EMISSIONS 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 Fuel Rails 2008-2021 STI
Original price $275.00 - Original price $275.00Original price$275.00$275.00 - $275.00Current price $275.00EMISSIONS 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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COBB Tuning Fuel Pressure Regulator for Fuel Rail Kit 2008-2021 STI
Original price $350.00 - Original price $350.00Original price$350.00$350.00 - $350.00Current price $350.00EMISSIONS 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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COBB Tuning Fuel Pressure Regulator Kit 2008-2021 STI
Original price $375.00 - Original price $375.00Original price$375.00$375.00 - $375.00Current price $375.00EMISSIONS This part is in the process of external testing with the EO process ongoing. NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY EMISSION C...
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COBB Tuning Fuel Rail Line Kit 2008-2021 STI
Original price $550.00 - Original price $550.00Original price$550.00$550.00 - $550.00Current price $550.00EMISSIONS 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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COBB Tuning Top Feed 1050X Fuel Injectors 2002-2014 WRX / 2007-2021 STI
Original price $575.00 - Original price $575.00Original price$575.00$575.00 - $575.00Current price $575.00EMISSIONS 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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COBB Tuning Nexgen Flex Fuel Ethanol Sensor Kit 2015-2021 STI
Original price $725.00 - Original price $725.00Original price$725.00$725.00 - $725.00Current price $725.00EMISSIONS 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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COBB Tuning Fuel Rails/Line Kit Package 2008-2021 STI
Original price $775.00 - Original price $775.00Original price$775.00$775.00 - $775.00Current price $775.00EMISSIONS 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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COBB Tuning 1300X² Fuel Injectors 2002-2014 WRX / 2007-2021 STI
Original price $960.00 - Original price $960.00Original price$960.00$960.00 - $960.00Current price $960.00EMISSIONS This part is in the process of external testing with the EO process ongoing.NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY EMISSION CON...
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COBB Tuning Fuel System Package 2008-2021 STI
Original price $1,825.00 - Original price $1,825.00Original price$1,825.00$1,825.00 - $1,825.00Current price $1,825.00EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing ...
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COBB Tuning Silicone Radiator Hoses 2008-2014 WRX / 2008-2021 STI
Original price $105.00 - Original price $105.00Original price$105.00$105.00 - $105.00Current price $105.00EMISSIONS This part is not an emissions-related part and therefore can be used on Emission Controlled Vehicles. DESCRIPTION Replace your ol...
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COBB Tuning Hot Pipe Kit 2015-2021 STI
Original price $425.00 - Original price $425.00Original price$425.00$425.00 - $425.00Current price $425.00EMISSIONS 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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COBB Tuning Cold Pipe Kit 2015-2021 STI
Original price $425.00 - Original price $425.00Original price$425.00$425.00 - $425.00Current price $425.00EMISSIONS 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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COBB Tuning Silver Front Mount Intercooler Kit 2015-2021 STI
Original price $2,150.00 - Original price $2,150.00Original price$2,150.00$2,150.00 - $2,150.00Current price $2,150.00EMISSIONS 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 Black Front Mount Intercooler Kit 2015-2021 STI
Original price $2,150.00 - Original price $2,150.00Original price$2,150.00$2,150.00 - $2,150.00Current price $2,150.00EMISSIONS 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 Turbo Heatshield 2002-2007 WRX / 2004-2021 STI
Original price $80.00 - Original price $80.00Original price$80.00$80.00 - $80.00Current price $80.00The COBB Tuning Stainless Steel Heat Shield is an attractive direct replacement for the unsightly factory piece. This turbo heat shield can shrou...
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