2015-2021 Subaru STI Engine
COBB Tuning BPV Adapter for FMIC 2002-2007 WRX / 2004-2021 STI
EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results...
View full detailsCOBB Tuning Fuel Rails 2008-2021 STI
EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results...
View full detailsCOBB Tuning Fuel Pressure Regulator for Fuel Rail Kit 2008-2021 STI
EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results...
View full detailsCOBB Tuning Fuel Rail Line Kit 2008-2021 STI
EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results...
View full detailsCOBB Tuning Fuel Rails/Line Kit Package 2008-2021 STI
EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results...
View full detailsCOBB Tuning Fuel System Package 2008-2021 STI
EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing ...
View full detailsCOBB Tuning Hot Pipe Kit 2015-2021 STI
EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results...
View full detailsCOBB Tuning Cold Pipe Kit 2015-2021 STI
EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results...
View full detailsCOBB Tuning Silver Front Mount Intercooler Kit 2015-2021 STI
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 ...
View full detailsCOBB Tuning Airbox 2015-2018 STI
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 ...
View full detailsCOBB Tuning SF Intake System 2008-2014 WRX / 2008-2021 STI
DESCRIPTION The COBB Tuning SF Intake removes a pre-turbo restriction in the stock intake system. The SF Intake intake system utilizes sever...
View full detailsCOBB Tuning SF Intake + Airbox 2015-2018 STI
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 ...
View full detailsCOBB Tuning Redline Carbon Fiber Intake 2015-2021 STI
DESCRIPTION The Redline Carbon Fiber Intake seamlessly blends performance and aesthetics to bring the ultimate intake for your 2015-2021 WRX...
View full detailsCOBB Tuning Stage 1+ to Nexgen Stage 2+ Flex Fuel Power Package Upgrade 2015-2021 STI
EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results...
View full detailsCOBB Tuning Stage 1 to Nexgen Stage 2+ Flex Fuel Redline Carbon Fiber Power Package Upgrade 2015-2021 STI
EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results...
View full detailsCOBB Tuning Stage 1 to Nexgen Stage 2+ Flex Fuel Power Package Upgrade 2015-2018 STI
EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results...
View full detailsCOBB Tuning Nexgen Stage 2 to Nexgen Stage 2+ Flex Fuel Package Upgrade 2015-2021 STI
EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results...
View full detailsCOBB Tuning Nexgen Stage 2 Redline Carbon Fiber Power Package 2015-2021 STI
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 ...
View full detailsCOBB Tuning Nexgen Stage 2 Power Package 2015-2018 STI
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 ...
View full detailsCOBB Tuning Nexgen Stage 2+ Flex Fuel Redline Carbon Fiber Power Package 2015-2021 STI
EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results...
View full detailsCOBB Tuning Nexgen Stage 2+ Flex Fuel Power Package 2015-2018 STI
EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results...
View full detailsCOBB Tuning Coolant Overflow Tank 2015-2021 WRX/STI
EMISSIONS This part is not an emissions-related part and therefore can be used on Emission Controlled Vehicles. DESCRIPTION The OEM Coolant...
View full detailsCOBB Tuning Silver Front Mount Intercooler Core 2015-2021 WRX/STI
EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results...
View full detailsCOBB Tuning Black Front Mount Intercooler Core 2015-2021 WRX/STI
EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results...
View full detailsCOBB Tuning 20G Turbocharger 2008-2021 STI
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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