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2015-2021 WRX STI Mods

ETS Rotated Piping Kit 2015-2021 STI

$795.00 - $830.00
$795.00 - $830.00
$795.00 - $830.00
$795.00

This piping kit is the best on the market for relocating the factory Subaru intercooler. The factory intercooler location allows for excessive heat...

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ETS Rotated Intercooler Piping Conversion Kit 2015-2021 STI

$245.00 - $495.00
$245.00 - $495.00
$245.00 - $495.00
$245.00

This piping kit is used to convert your stock turbo ETS FMIC kit to work with the ETS rotated turbo kit. This kit won't work on any o...

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ETS Titanium Stock Turbo Piping Kit 2015-2021 STI

$1,495.00 - $1,575.00
$1,495.00 - $1,575.00
$1,495.00 - $1,575.00
$1,495.00

This piping kit is the best on the market for relocating the factory Subaru intercooler. The factory intercooler location allows for excessive heat...

View full details

ETS Titanium Rotated Piping Kit 2015-2021 STI

$1,495.00 - $1,575.00
$1,495.00 - $1,575.00
$1,495.00 - $1,575.00
$1,495.00

This piping kit is the best on the market for relocating the factory Subaru intercooler. The factory intercooler location allows for excessive heat...

View full details

ETS Stock Turbo Piping Kit 2015-2021 STI

$795.00 - $830.00
$795.00 - $830.00
$795.00 - $830.00
$795.00

This piping kit is the best on the market for relocating the factory Subaru intercooler. The factory intercooler location allows for excessive heat...

View full details
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GrimmSpeed Top Mount Intercooler Aluminum Y-Pipe Kit 2004-2021 STI

$178.00
$178.00 - $178.00
$178.00
$160.20
$160.20 - $160.20
$160.20

DESCRIPTION The Grimmspeed Top Mount Intercooler Y-Pipe Kit has been designed to work with factory or aftermarket top mount intercoolers. This is a...

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COBB Tuning Hot Pipe Kit 2015-2021 WRX

$370.00 - $370.00
$370.00
$370.00 - $370.00
$370.00

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 Cold Pipe Kit 2015-2021 WRX

$480.00 - $480.00
$480.00
$480.00 - $480.00
$480.00

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 Hot Pipe Kit 2015-2021 STI

$475.00 - $475.00
$475.00
$475.00 - $475.00
$475.00

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 Cold Pipe Kit 2015-2021 STI

$475.00 - $475.00
$475.00
$475.00 - $475.00
$475.00

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 TMIC Coupler 2008-2021 WRX

$80.00 - $80.00
$80.00
$80.00 - $80.00
$80.00

The COBB TMIC Coupler replaces the leak-prone factory hose and looks good while doing so! Over time the factory hoses become brittle and crack. T...

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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!