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2015-2021 WRX STI Mods

PLM Catted J-Pipe 2015-2021 WRX

$575.00 - $575.00
$575.00
$575.00 - $575.00
$575.00

PLM Private Label Mfg. Power Driven Subaru WRX J-Pipe Downpipe 2015+ features a 3.5 inch diameter turbine outlet collector that smoothly transition...

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Invidia Lower Catted Downpipe Divorced Wastegate w/ 2 Bungs 2008-2014 WRX / 2008-2021 STI

$1,428.00
$1,428.00 - $1,428.00
$1,428.00
$799.00
$799.00 - $799.00
$799.00

DESCRIPTION The Invidia Lower Catted Divorced Wastegate Downpipe with 2 Bungs takes your Subaru’s performance to the next level. Engineered with a ...

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Invidia Catted Downipe Divorced Wastegate w/ 2 Bungs 2008-2014 WRX / 2008-2021 STI

$1,428.00
$1,428.00 - $1,428.00
$1,428.00
$759.00
$759.00 - $759.00
$759.00

DESCRIPTION The Invidia Catted Divorced Wastegate Downpipe with 2 Bungs takes your Subaru’s performance to the next level. Engineered with a larger...

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Invidia Catted Downipe Divorced Wastegate 2008-2014 WRX / 2008-2021 STI

$993.00
$993.00 - $993.00
$993.00
$629.00
$629.00 - $629.00
$629.00

DESCRIPTION The Invidia Catted Divorced Wastegate Downpipe is the ultimate performance upgrade for Subaru models, including the 2008-2014 WRX and 2...

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Invidia Catted Downpipe w/ 2 Bungs 2015-2021 WRX CVT

$1,782.20
$1,782.20 - $1,782.20
$1,782.20
$999.00
$999.00 - $999.00
$999.00

DESCRIPTION The Invidia Catted Downpipe with 2 Bungs is precision-engineered to elevate the performance of your 2015-2021 Subaru WRX (CVT). By repl...

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Invidia Catted Downpipe w/ 2 Bungs 2015-2021 WRX

$1,782.20
$1,782.20 - $1,782.20
$1,782.20
$999.00
$999.00 - $999.00
$999.00

DESCRIPTION The Invidia Catted Downpipe with 2 Bungs is a game-changing upgrade for manual Subaru WRX models from 2015-2021. Designed to replace th...

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ETS Gesi Catted Downpipe 2015-2021 WRX

$1,195.00 - $1,195.00
$1,195.00
$1,195.00 - $1,195.00
$1,195.00

Features: 3.0" 304 Stainless Steel Construction 304 Stainless Steel Flanges CNC Mandrel Bent Direct Factory Replacement Supports over 800whp! Gen ...

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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!