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2015-2021 WRX & STI Mods

Rotora Super Challenge Slotted 2 Piece Front Rotor Pair 2018-2021 STI

$895.00
$895.00 - $895.00
$895.00
$895.00 - $895.00

Here, you are looking at the Rotora Street Challenge 2pc. Front Rotor Pair for your 2018-2021 STI. These rotors are a direct replacement for the OE...

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Rotora Big Brake Kit 6/2 Piston Calipers w/ Slotted Rotors 2015-2021 WRX w/ Manual E-Brake

$5,390.00
$5,390.00 - $5,390.00
$5,390.00
$5,390.00 - $5,390.00

Rotora is a worldwide aftermarket designer and manufacturer of high-performance braking systems and brake components including brake calipers, cast...

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Brembo Front 4 Piston 328mm Race Brakes 2005-2021 STI

$4,395.00
$4,395.00 - $4,395.00
$4,395.00
$4,395.00 - $4,395.00

NASA, SCCA, POC, PCA, Time Attack For popular track oriented cars which meet or exceeds the requirements of numerous sanctioning bodies such as SCC...

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GiroDisc Rear Rotor Ring Replacement 2024+ WRX / 2018-2021 STI

$630.00
$630.00 - $630.00
$630.00
$630.00 - $630.00

Need new rings for your Girodisc 2pc rotors? We got them. Rings come complete with all new hardware and full instructions for re-assembly; but if y...

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GiroDisc Front Rotor Ring Replacement 2024+ WRX / 2018-2021 STI

$680.00
$680.00 - $680.00
$680.00
$680.00 - $680.00

Need new rings for your Girodisc 2pc rotors? We got them. Rings come complete with all new hardware and full instructions for re-assembly; but if y...

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DBA 5000 Series T3 Slotted Front Brake Rotor 2015-2021 WRX

$609.95
$609.95 - $609.95
$609.95
$720.84
$720.84 - $720.84
$720.84

DESCRIPTION The DBA 5000 Series T3 Slotted Front Brake Rotor is a high performance two-piece direct replacement designed for the 2015–2021 Subaru W...

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APR Brake Rotor Backing Plates w/ Hose 2015-2021 STI

$375.20
$375.20 - $375.20
$375.20
$469.00
$469.00 - $469.00
$469.00

Excessive heat can cause major and expensive damage to critical components in a car. Engine bays, radiators, brakes, transmissions, and differentia...

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APR Brake Rotor Backing Plates 2015-2021 STI

$276.80
$276.80 - $276.80
$276.80
$346.00
$346.00 - $346.00
$346.00

Excessive heat can cause major and expensive damage to critical components in a car. Engine bays, radiators, brakes, transmissions, and differentia...

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APR Brake Cooling Kit 2015-2017 STI

$770.40
$770.40 - $770.40
$770.40
$963.00
$963.00 - $963.00
$963.00

The APR Brake Cooling Ducts are aerodynamically-optimized to "funnel in" massive amounts of air. Also known as the venturi effect, when the vehicle...

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APR Brake Cooling Kit 2018-2021 STI

$816.80
$816.80 - $816.80
$816.80
$1,021.00
$1,021.00 - $1,021.00
$1,021.00

The APR Brake Cooling Ducts are aerodynamically-optimized to "funnel in" massive amounts of air. Also known as the venturi effect, when the vehicle...

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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!