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2015-2021 WRX & STI Mods

COBB Tuning Radiator Shroud 2015-2021 WRX/STI

$125.00
$125.00 - $125.00
Current price $125.00
Original price $125.00 - Original price $125.00
Original price

EMISSIONS This part is not an emissions-related part and therefore can be used on Emission Controlled Vehicles. DESCRIPTION This radiator s...

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COBB Tuning Black Front Mount Intercooler Core 2015-2021 WRX/STI

$1,150.00
$1,150.00 - $1,150.00
Current price $1,150.00
Original price $1,150.00 - Original price $1,150.00
Original price

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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COBB Tuning Blued Titanium Tip Kit 2011-2026 WRX / 2011-2021 STI

$280.00
$280.00 - $280.00
Current price $280.00
Original price $280.00 - Original price $280.00
Original price

DESCRIPTION This Blued Titanium Tip Kit is compatible with both our Sedan and Hatch Titanium Cat-Back Exhaust systems for 2011+ Subaru WRX and ST...

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COBB Stage 1+ Drivetrain Package Weighted Shift Knob 2004-2021 STI

$375.00
$375.00 - $375.00
Current price $375.00
Original price $375.00 - Original price $375.00
Original price

DESCRIPTION The Stage 1+ Drivetrain Package Includes: Subaru 6-Speed Front Shifter Bushing; Subaru Rear Shifter Bushing; 6-Speed Double Adjustab...

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COBB Stage 1+ Drivetrain Package Tall Weighted Knob 2004-2021 STI

$375.00
$375.00 - $375.00
Current price $375.00
Original price $375.00 - Original price $375.00
Original price

DESCRIPTION The Stage 1+ Drivetrain Package Includes: Subaru 6-Speed Front Shifter Bushing; Subaru Rear Shifter Bushing; 6-Speed Double Adjustab...

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COBB Stage 1+ Drivetrain Package 2004-2021 STI

$375.00
$375.00 - $375.00
Current price $375.00
Original price $375.00 - Original price $375.00
Original price

DESCRIPTION The Stage 1+ Drivetrain Package Includes: Subaru 6-Speed Front Shifter Bushing; Subaru Rear Shifter Bushing; 6-Speed Double Adjustab...

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COBB Sway Bar Package 2015-2021 WRX

$1,170.00
$1,170.00 - $1,170.00
Current price $1,170.00
Original price $1,170.00 - Original price $1,170.00
Original price

Why? This is one of the first upgrades we recommend when it comes to suspension upgrades. Easy to install in your driveway with immediate results...

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COBB Tuning White w/ Red Ring 6-Speed Knob 2015-2026 WRX / 2004-2021 STI

$99.00
$99.00 - $99.00
Current price $99.00
Original price $99.00 - Original price $99.00
Original price

DESCRIPTION The COBB Knob is designed to keep those extended shifting sessions exhilarating. The billet aluminum base is anodized in your choice ...

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COBB Tuning Black w/ Red Ring 6-Speed Knob 2015-2026 WRX / 2004-2021 STI

$99.00
$99.00 - $99.00
Current price $99.00
Original price $99.00 - Original price $99.00
Original price

DESCRIPTION The COBB Knob is designed to keep those extended shifting sessions exhilarating. The billet aluminum base is anodized in your choice ...

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COBB Tuning Black w/ Black Ring 6-Speed Knob 2015-2026 WRX / 2004-2021 STI

$99.00
$99.00 - $99.00
Current price $99.00
Original price $99.00 - Original price $99.00
Original price

DESCRIPTION The COBB Knob is designed to keep those extended shifting sessions exhilarating. The billet aluminum base is anodized in your choice ...

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COBB Tuning Lift Kit 2015-2021 WRX / 2015-2021 STI

$525.00
$525.00 - $525.00
Current price $525.00
Original price $525.00 - Original price $525.00
Original price

Emissions This part is not an emissions-related part and therefore can be used on Emission Controlled Vehicles. Description The COBB Lift Kit for...

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COBB Tuning Stage 1+ Can Flex Fuel Power Package 2018-2021 WRX

Current price $1,823.00
$1,823.00 - $1,823.00
Current price $1,823.00
Original price $1,900.00
Original price $1,900.00 - Original price $1,900.00
Original price $1,900.00

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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COBB Tuning Stage 1+ Can Flex Fuel Power Package 2015-2017 WRX

Current price $1,823.00
$1,823.00 - $1,823.00
Current price $1,823.00
Original price $1,900.00
Original price $1,900.00 - Original price $1,900.00
Original price $1,900.00

Emissions This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing res...

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COBB Tuning Shifter Bushing 2015-2026 WRX

$40.00
$40.00 - $40.00
Current price $40.00
Original price $40.00 - Original price $40.00
Original price

DESCRIPTION The COBB Shifter Bushing for your 2015+ Subaru WRX consists of an aluminum carrier that houses an IGUS polymer bearing. The aluminum...

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COBB Tuning Daily Driver Suspension Package 2015-2021 STI

$1,250.00
$1,250.00 - $1,250.00
Current price $1,250.00
Original price $1,250.00 - Original price $1,250.00
Original price

DESCRIPTION Completely transform the handling and ride quality of your Subaru WRX/STI with the COBB Daily Driver Package! This include our custom...

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COBB Tuning Competition Ready Suspension Package 2015-2021 STI

$5,325.00
$5,325.00 - $5,325.00
Current price $5,325.00
Original price $5,325.00 - Original price $5,325.00
Original price

DESCRIPTION This suspension package from Cobb is the ultimate grouping to get your suspension and ride adjustments dialed in to perfection. From br...

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COBB Tuning Stainless Steel Catback Exhaust 2011-2021 WRX / 2011-2021 STI

$1,565.00
$1,565.00 - $1,565.00
Current price $1,565.00
Original price $1,565.00 - Original price $1,565.00
Original price

DESCRIPTION This COBB Stainless Steel Cat-Back Exhaust is a direct bolt on for the 2011-2021 GV and VA Subaru WRX/STI Sedan. ConstructionThe enti...

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COBB Tuning Previous Fuel Pressure Sensor Kit to Can Fuel Pressure Sensor Kit 2015-2021 WRX

$135.00
$135.00 - $135.00
Current price $135.00
Original price $135.00 - Original price $135.00
Original price

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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COBB Tuning Previous Sensor Kit to Can Flex Fuel Upgrade 2015-2017 WRX

$735.00
$735.00 - $735.00
Current price $735.00
Original price $735.00 - Original price $735.00
Original price

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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COBB Tuning Previous Sensor Kit to Can Flex Fuel Upgrade + Fuel Pressure Kit 2015-2017 WRX

$840.00
$840.00 - $840.00
Current price $840.00
Original price $840.00 - Original price $840.00
Original price

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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COBB Tuning Can Flex Fuel Upgrade 2015-2017 WRX

$1,035.00
$1,035.00 - $1,035.00
Current price $1,035.00
Original price $1,035.00 - Original price $1,035.00
Original price

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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COBB Tuning Previous Sensor Kit to Can Flex Fuel Upgrade 2018-2021 WRX

$735.00
$735.00 - $735.00
Current price $735.00
Original price $735.00 - Original price $735.00
Original price

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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COBB Tuning Front Sway Bar 24mm 2-Position Adjustable 2015-2021 WRX

$375.00
$375.00 - $375.00
Current price $375.00
Original price $375.00 - Original price $375.00
Original price

This COBB 24mm 2 point adjustable sway bar = more grip = better handling = outright performance - it's the best dollar for dollar handling improv...

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COBB Tuning Silver Top Mount Intercooler 2015-2021 WRX

$985.00
$985.00 - $985.00
Current price $985.00
Original price $985.00 - Original price $985.00
Original price

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 Silver Front Mount Intercooler Kit 2015-2021 WRX

$2,625.00
$2,625.00 - $2,625.00
Current price $2,625.00
Original price $2,625.00 - Original price $2,625.00
Original price

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 Black Front Mount Intercooler Kit 2015-2021 WRX

$2,625.00
$2,625.00 - $2,625.00
Current price $2,625.00
Original price $2,625.00 - Original price $2,625.00
Original price

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 Turbo Blanket 2015-2021 WRX

$215.00
$215.00 - $215.00
Current price $215.00
Original price $215.00 - Original price $215.00
Original price

EMISSIONS 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 Airbox 2019-2021 STI

$290.00
$290.00 - $290.00
Current price $290.00
Original price $290.00 - Original price $290.00
Original price

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 Adjustable Front Sway Bar 26mm 2-Position 2015-2021 STI

$375.00
$375.00 - $375.00
Current price $375.00
Original price $375.00 - Original price $375.00
Original price

This COBB 26mm 2 point adjustable sway bar = more grip = better handling = outright performance - it's the best dollar for dollar handling improv...

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COBB Tuning Fuel Pressure Regulator for Fuel Rail Kit 2008-2021 STI

$380.00
$380.00 - $380.00
Current price $380.00
Original price $380.00 - Original price $380.00
Original price

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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COBB Tuning Fuel Rail Line Kit 2008-2021 STI

$595.00
$595.00 - $595.00
Current price $595.00
Original price $595.00 - Original price $595.00
Original price

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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COBB Tuning Hot Pipe Kit 2015-2021 STI

$475.00
$475.00 - $475.00
Current price $475.00
Original price $475.00 - Original price $475.00
Original price

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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COBB Tuning Cold Pipe Kit 2015-2021 STI

$475.00
$475.00 - $475.00
Current price $475.00
Original price $475.00 - Original price $475.00
Original price

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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COBB Tuning Silver Front Mount Intercooler Kit 2015-2021 STI

$2,435.00
$2,435.00 - $2,435.00
Current price $2,435.00
Original price $2,435.00 - Original price $2,435.00
Original price

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 Nexgen Stage 2 Redline Carbon Fiber Power Package 2015-2021 STI

Current price $3,603.00
$3,603.00 - $3,603.00
Current price $3,603.00
Original price $3,680.00
Original price $3,680.00 - Original price $3,680.00
Original price $3,680.00

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 Rear Differential to Subframe Mount Bushing Kit 2008-2021 WRX/STI

$105.00
$105.00 - $105.00
Current price $105.00
Original price $105.00 - Original price $105.00
Original price

Rear Differential-to-Subframe bushing kit (rear of differential) uses specially formulated Polyurethane which allows mounting of the rear diff se...

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If you own a Subaru WRX STI, you know you have the perfect platform to craft a masterpiece on wheels. At WRXDaily, we understand that every enthusiast has a vision, and we’re here to offer the WRX STI mods you need to bring yours to life. With products tailored to elevate performance, enhance style, and perfect handling, our curated selection puts endless possibilities at your fingertips. 

No matter what you need, our Subaru WRX STI modifications deliver quality and reliability you can trust. From high-performance upgrades to must-have Subaru STI accessories, we have everything you need to create a car that’s as bold and unique as your passion for driving. Own a 2018 WRX? We offer a variety of 2018 WRX parts designed to fit your specific model. 

With WRXDaily, your Subaru becomes a true reflection of your style and ambition. Browse our selection of WRX STI mods today and start your next build!