Skip to content
CHRISTMAS SAVINGS ARE LIVE!
CHRISTMAS SAVINGS ARE LIVE!

2015-2021 WRX STI Mods

Save 25% Save %

Whiteline Rear Essential Vehicle Kit 2015-2021 WRX/STI

$372.88
$372.88 - $372.88
$372.88
$279.66
$279.66 - $279.66
$279.66

Whiteline's "Vehicle Essential Kits" contain all the essential components to 'Activate More Grip'.

Save 25% Save %

Whiteline Grip Series 1 Kit for Subaru 2015-2021 WRX/STI

$1,186.88
$1,186.88 - $1,186.88
$1,186.88
$890.16
$890.16 - $890.16
$890.16

The ultimate entry level suspension upgrade! Performance, handling and comfort make up the Grip Series Stage 1 kit featuring Whiteline signature f...

View full details

COBB Tuning Adjustable Toe Arm & Adjustable Lower Control Arm Package 2008-2021 WRX/STI

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

This package includes two important components for correctly setting the rear alignment on your lowered Subaru WRX/STI. The Rear Control Arm offe...

View full details

COBB Tuning Alignment Package 2015-2021 WRX/STI

$1,770.00 - $1,770.00
$1,770.00
$1,770.00 - $1,770.00
$1,770.00

WHY? This package includes everything you would need to correct suspension geometry and alignment specs when lowering the ride height of your Sub...

View full details

COBB Tuning Sway Bar Package 2015-2021 STI

$1,170.00 - $1,170.00
$1,170.00
$1,170.00 - $1,170.00
$1,170.00

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...

View full details

COBB Tuning Daily Driver Suspension Package 2015-2021 STI

$1,250.00 - $1,250.00
$1,250.00
$1,250.00 - $1,250.00
$1,250.00

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

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!