Skip to content

2015-2021 WRX & STI Mods

GrimmSpeed Red Radiator Hose Kit 2015-2021 WRX

$119.00
$119.00 - $119.00
$119.00
$119.00 - $119.00

DESCRIPTION This is the GrimmSpeed Radiator Hose Kit. These radiator hoses feature multi-layer silicone construction that is built to last while im...

View full details

COBB Tuning Silicone Radiator Hoses 2008-2014 WRX / 2008-2021 STI

$120.00
$120.00 - $120.00
$120.00
$120.00 - $120.00

DESCRIPTION Replace your old, dried out factory radiator hoses with the COBB Tuning Silicone Radiator Hoses. Constructed of 3-ply reinforced sil...

View full details

COBB Tuning Silicone Radiator Hose Kit 2015-2021 WRX

$105.00
$105.00 - $105.00
$105.00
$105.00 - $105.00

DESCRIPTION Upgrade the look and performance of your engine bay with the COBB Tuning Silicone Radiator Hoses. These 3-ply reinforced silicone hoses...

View full details

GrimmSpeed Black Radiator Hose Kit 2015-2021 WRX

$119.00
$119.00 - $119.00
$119.00
$119.00 - $119.00

DESCRIPTION The GrimmSpeed Black Radiator Hose Kit was manufactured using a 5-ply construction system with fiber reinforcement between each layer ...

View full details
Save 9% Save %

Mishimoto Blue Silicone Radiator Hose Kit 2015-2021 WRX

$134.95
$134.95 - $134.95
$134.95
$148.00
$148.00 - $148.00
$148.00

DESCRIPTION Ditch the rubber and upgrade to the Mishimoto Silicone Radiator Hose Kit for your 2015 Subaru WRX. This kit includes upper and lower ra...

View full details
Save 6% Save %

Mishimoto Red Silicone Radiator Hose Kit 2015-2021 WRX

$134.95
$134.95 - $134.95
$134.95
$143.00
$143.00 - $143.00
$143.00

DESCRIPTION Ditch the rubber and upgrade to the Mishimoto Silicone Radiator Hose Kit for your 2015 Subaru WRX. This kit includes upper and lower ra...

View full details
Save 9% Save %

Mishimoto Black Silicone Radiator Hose Kit 2015-2021 WRX

$134.95
$134.95 - $134.95
$134.95
$148.00
$148.00 - $148.00
$148.00

DESCRIPTION Ditch the rubber and upgrade to the Mishimoto Silicone Radiator Hose Kit for your 2015 Subaru WRX. This kit includes upper and lower ra...

View full details

Overtake Radiator Hose Kit 2008-2014 WRX / 2008-2021 STI

$109.00
$109.00 - $109.00
$109.00
$109.00 - $109.00

Overtake Subaru Radiator Hose Kit | Stronger Than OEM Ensure your Subaru's cooling system is built to last with the Overtake Silicone Radiator Hose...

View full details
Save 9% Save %

Mishimoto Neon Yellow Silicone Radiator Hose Kit 2015-2021 WRX

$134.95
$134.95 - $134.95
$134.95
$148.00
$148.00 - $148.00
$148.00

DESCRIPTION Ditch the rubber and upgrade to the Mishimoto Silicone Radiator Hose Kit for your 2015 Subaru WRX. This kit includes upper and lower ra...

View full details

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!