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2015-2021 WRX & STI Mods

GrimmSpeed V2 Cast Aluminum Turbo Inlet 2015-2021 WRX

$214.00
$214.00 - $214.00
$214.00
$214.00 - $214.00

DESCRIPTION One of the biggest complaints we’ve heard from 2015-21 WRX owners has to do with cracks forming in their OEM plastic turbo inlets from ...

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COBB Tuning Cast Turbo Inlet 2015-2021 WRX

$265.00
$265.00 - $265.00
$265.00
$265.00 - $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 Silicone Turbo Inlet V2 2008-2021 STI

$290.00
$290.00 - $290.00
$290.00
$290.00 - $290.00

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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Perrin Black Turbo Inlet Hose 2015-2021 WRX

$141.75
$141.75 - $141.75
$141.75
$189.00
$189.00 - $189.00
$189.00

The PERRIN Turbo Inlet Hose will increase airflow to the engine, increasing horsepower while adding a touch of color and style to your engine bay....

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Perrin Red Turbo Inlet Hose 2015-2021 WRX

$141.75
$141.75 - $141.75
$141.75
$189.00
$189.00 - $189.00
$189.00

The PERRIN Turbo Inlet Hose will increase airflow to the engine, increasing horsepower while adding a touch of color and style to your engine bay....

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Perrin Red Turbo Inlet Hose 2002-2007 WRX/ 2004-2021 STI

$249.75
$249.75 - $249.75
$249.75
$333.00
$333.00 - $333.00
$333.00

Why You Want It The PERRIN Turbo Inlet Hose, made with advanced silicone technology, outperforms the OEM part with a smoother, larger interior for...

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GrimmSpeed Red Post-MAF Hose Kit 2015-2021 WRX

$182.00
$182.00 - $182.00
$182.00
$182.00 - $182.00

DESCRIPTION Thie GrimmSpeed Red Post-MAF Hose kit has been designed to replace the OEM hose to increase the flow to improve the overall power and r...

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GrimmSpeed Black Post-MAF Hose Kit 2015-2021 WRX

$182.00
$182.00 - $182.00
$182.00
$182.00 - $182.00

DESCRIPTION This is the GrimmSpeed Post MAF Hose Kit. This hose kit has been designed to replace the OEM hose to increase the flow to improve the o...

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Forced Performance Inlet Flange 2015-2021 WRX

$75.00
$75.00 - $75.00
$75.00
$75.00 - $75.00

DESCRIPTION This CNC machined billet aluminum inlet flange for FA20 Subaru cars is designed to perfectly match the radius of our Forced Performance...

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Forced Performance Silicone Inlet Pipe Kit 2015-2021 WRX

$199.00
$199.00 - $199.00
$199.00
$199.00 - $199.00

DESCRIPTION This high quality silicone inlet system for the FP FA20 Blue Turbocharger includes everything you need to connect your turbo to most af...

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Forced Performance 84mm Inlet Pipe 2002-2014 WRX / 2004-2021 STI

$199.00
$199.00 - $199.00
$199.00
$199.00 - $199.00

DESCRIPTION To match the flow capabilities of our 84mm Flow Advancement Port™ Compressor Cover Subaru turbos, we offer this 84mm silicone intake sy...

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Perrin Blue Turbo Inlet Hose 2002-2007 WRX/ 2004-2021 STI

$249.75
$249.75 - $249.75
$249.75
$333.00
$333.00 - $333.00
$333.00

Why You Want It The PERRIN Turbo Inlet Hose, made with advanced silicone technology, outperforms the OEM part with a smoother, larger interior for...

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Perrin Black Turbo Inlet Hose 2002-2007 WRX / 2004-2021 STI

$249.75
$249.75 - $249.75
$249.75
$333.00
$333.00 - $333.00
$333.00

Why You Want It The PERRIN Turbo Inlet Hose, made with advanced silicone technology, outperforms the OEM part with a smoother, larger interior for...

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OVERTAKE Aluminum BIG TURBO Inlet 2015-2021 WRX

$280.00
$280.00 - $280.00
$280.00
$280.00 - $280.00

Stronger, Smoother, 5-10HP+ | Big Aftermarket Turbo Ready Ditch your WRX’s weak plastic turbo inlet and upgrade to the Overtake Aluminum BIG TURBO ...

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OVERTAKE Aluminum Turbo Inlet 2015-2021 WRX

$230.00
$230.00 - $230.00
$230.00
$230.00 - $230.00

Stronger, Smoother, 5-10HP+ | Don't Risk the Crack Anymore! Ditch your WRX’s weak plastic turbo inlet and upgrade to the Overtake Aluminum Turbo Ve...

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Perrin 3.0" Turbo Inlet 2002-2007 WRX/ 2004-2021 STI

$249.75
$249.75 - $249.75
$249.75
$333.00
$333.00 - $333.00
$333.00

The PERRIN Turbo Inlet Hose has a smooth interior and larger diameter than the OEM hose, increasing airflow. Removing OEM pleats boosts horsepower,...

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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!