Skip to content

2015-2021 WRX & STI Mods

FactionFab V2 Slotted Front Rotor 2018-2021 STI

$220.00
$220.00 - $220.00
$220.00
$220.00 - $220.00

DESCRIPTION Enhance the braking system on your 2018–2021 Subaru STI with FactionFab V2 Brake Rotors which are a performance-driven upgrade that ble...

View full details
Save 10% Save %

Hawk HPS Rear Brake Pads 2008-2021 WRX

$141.29
$141.29 - $141.29
$141.29
$156.99
$156.99 - $156.99
$156.99

The High-Performance Street compound offers a higher coefficient of friction over stock brake pads and can provide you 20-40% more stopping power a...

View full details

FactionFab Rear Stainless Steel Brake Lines 2008-2021 WRX

$70.00
$70.00 - $70.00
$70.00
$70.00 - $70.00

DESCRIPTION The Faction Fab Rear Stainless Steel Brake Lines have been designed to improve your braking response by replacing your factory rubber l...

View full details
Sold out

FactionFab Rear Stainless Steel Brake Line Set 2018-2021 STI

$70.00
$70.00 - $70.00
$70.00
$70.00 - $70.00

These brake lines are direct replacements for your factory brake lines that can warp over time or expand under pressure which can affect your overa...

View full details
Save 10% Save %

APR Carbon Fiber Brake Cooling Ducts 2015-2017 WRX/STI

$553.50
$553.50 - $553.50
$553.50
$615.00
$615.00 - $615.00
$615.00

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

View full details

FactionFab Front Full Brake Upgrade Kit 2022-2026 WRX / 2018-2021 STI

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

This convenient kit includes the following FRONT brake parts with an extra 10% discount compared to purchasing them separately! 2 Rotors 1 ...

View full details
Save 15% Save %

DBA Street Series T2 Slotted Rear Brake Rotor 2008-2017 STI

$176.75
$176.75 - $176.75
$176.75
$208.89
$208.89 - $208.89
$208.89

DESCRIPTION The DBA Street Series T2 Slotted Rear Brake Rotor is designed for the 2008–2017 Subaru STI, offering enhanced braking performance while...

View full details
Save 10% Save %

Hawk DTC-60 Front Brake Pads 2024+ WRX / 2018-2021 STI

$357.29
$357.29 - $357.29
$357.29
$396.99
$396.99 - $396.99
$396.99

DESCRIPTION Upgrade your 2018-2021 Subaru WRX STI with Hawk DTC-60 Front Brake Pads, engineered for serious track and high-performance street use. ...

View full details
Save 10% Save %

Hawk HPS Rear Brake Pads 2004-2017 STI

$126.89
$126.89 - $126.89
$126.89
$140.99
$140.99 - $140.99
$140.99

DESCRIPTION The Hawk HPS rear brake pads for the 2004–2017 STI are designed to improve stopping power and braking consistency for street-driven per...

View full details
Save 10% Save %

Hawk Ceramic Rear Brake Pads 2004-2017 STI

$140.39
$140.39 - $140.39
$140.39
$155.99
$155.99 - $155.99
$155.99

DESCRIPTION The Hawk Ceramic rear brake pads for the 2004–2017 STI deliver quiet, clean, and consistent braking without sacrificing performance. Bu...

View full details
Save 15% Save %

DBA Street Series T2 Slotted Front Rotor 2004-2017 STI

$206.79
$206.79 - $206.79
$206.79
$244.39
$244.39 - $244.39
$244.39

DESCRIPTION Upgrade your braking system with the DBA Street Series T2 Slotted Front Rotor for 2004 to 2017 Subaru STI models. Designed as a high-qu...

View full details

Rotora Stainless Steel Rear Brake Lines 2008-2017 STI

$97.00
$97.00 - $97.00
$97.00
$97.00 - $97.00

DETAILS Here, you are looking at the Rotora Stainless Steel Rear Brake Lines for your 2008-2017 STI. Details:  Sold as a Pair Rear Fitment  A...

View full details

Rotora Stainless Steel Front Brake Lines 2008-2021 WRX / 2008-2017 STI

$101.00
$101.00 - $101.00
$101.00
$101.00 - $101.00

DETAILS Here, you are looking at the Rotora Stainless Steel Front Brake Lines for your 2008-2017 STI and 2008-2021 WRX Details:  Sold as a Pair F...

View full details

FactionFab V2 Slotted Rear Rotor 2018-2021 STI

$175.00
$175.00 - $175.00
$175.00
$175.00 - $175.00

DESCRIPTION Upgrade the braking performance of your 2018–2021 Subaru STI with FactionFab V2 Brake Rotors. Designed to deliver consistent, confident...

View full details
Save 15% Save %

DBA Street Series X Gold Front Brake Rotor 2015-2021 WRX

$164.59
$164.59 - $164.59
$164.59
$194.51
$194.51 - $194.51
$194.51

DESCRIPTION Upgrade the front braking performance of your 2015-2021 Subaru WRX with the DBA Street Series X Gold Front Brake Rotor. Designed as ...

View full details
Save 15% Save %

DBA Street Series T2 Slotted Rear Brake Rotor 2016+ WRX

$168.56
$168.56 - $168.56
$168.56
$199.21
$199.21 - $199.21
$199.21

DESCRIPTION Upgrade the rear braking performance of your 2016+ Subaru WRX with EyeSight using the DBA Street Series T2 Slotted Rear Brake Rotor. De...

View full details
Save 15% Save %

DBA 4000 Series XS Gold Rear Brake Rotor 2008-2021 WRX

$207.91
$207.91 - $207.91
$207.91
$245.71
$245.71 - $245.71
$245.71

DESCRIPTION Upgrade the rear braking performance of your 2008-2021 Subaru WRX with the DBA 4000 Series XS Gold Rear Brake Rotor. Built from XG-150 ...

View full details
Save 15% Save %

DBA 4000 Series T3 Slotted Rear Brake Rotor 2016+ WRX

$209.40
$209.40 - $209.40
$209.40
$247.47
$247.47 - $247.47
$247.47

DESCRIPTION Upgrade the rear braking performance of your 2016+ Subaru WRX with the DBA 4000 Series T3 Slotted Rear Brake Rotor. Designed as a hi...

View full details
Save 15% Save %

DBA 4000 Series XS Gold Front Brake Rotor 2015-2021 WRX

$237.57
$237.57 - $237.57
$237.57
$280.77
$280.77 - $280.77
$280.77

DESCRIPTION Upgrade the front braking performance of your 2015-2021 Subaru WRX with the DBA 4000 Series XS Gold Front Brake Rotor. Cast from XG-150...

View full details

GiroDisc 2 Piece Rear Rotors 2024+ WRX / 2018-2021 STI

$995.00
$995.00 - $995.00
$995.00
$995.00 - $995.00

Sold in pair The Girodisc system is a direct replacement for the OE disc. No modifications are necessary. The disc will bolt directly to the car an...

View full details

GiroDisc 2 Piece Front Rotors 2024+ WRX / 2018-2021 STI

$995.00
$995.00 - $995.00
$995.00
$995.00 - $995.00

The Girodisc system is a direct replacement for the OE disc. No modifications are necessary. The disc will bolt directly to the car and work with O...

View full details

FactionFab V2 Front Brake Pads 2024-2026 WRX / 2018-2021 STI

$90.00
$90.00 - $90.00
$90.00
$90.00 - $90.00

Unleash Precision Braking for Street, Auto-X, and Light Track Performance  FactionFab V2 Brake Pads are engineered for enthusiasts who demand a ...

View full details

FactionFab V2 Rear Brake Pads 2024-2026 WRX / 2018-2021 STI

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

Unleash Precision Braking for Street, Auto-X, and Light Track Performance  FactionFab V2 Brake Pads are engineered for enthusiasts who demand a ...

View full details

FactionFab V2 Dual Drilled Slotted Front Rotor 2004-2017 STI

$145.00
$145.00 - $145.00
$145.00
$145.00 - $145.00
$145.00

FactionFab V2 Brake Rotors deliver the ultimate combination of performance, reliability, and affordability for your vehicle’s braking system. Engin...

View full details

FactionFab V2 Slotted Front Rotor 2015-2021 WRX

$135.00
$135.00 - $135.00
$135.00
$135.00 - $135.00

FactionFab V2 Brake Rotors deliver the ultimate combination of performance, reliability, and affordability for your vehicle’s braking system. Engin...

View full details
Save 25% Save %

Perrin Neon Yellow Master Cylinder Brace 2015-2021 WRX / 2015-2021 STI

$120.00
$120.00 - $120.00
$120.00
$160.00
$160.00 - $160.00
$160.00

The PERRIN Master Cylinder Brace prevents unwanted movement of the master cylinder, allowing for increased brake pedal stiffness and response. REDU...

View full details

OVERTAKE Master Cylinder Brace 2015-2021 WRX / 2015-2021 STI

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

One of the biggest issues that plagues Subaru enthusiasts is the lackluster feel of the factory brake system. The most-noticeable problem when it c...

View full details

Rotora Big Brake Kit 6/4 Piston Calipers w/ Slotted Rotors 2008-2021 STI

$5,590.00
$5,590.00 - $5,590.00
$5,590.00
$5,590.00 - $5,590.00

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

View full details

Rotora Big Brake Kit 4/2 Piston Calipers w/ One Piece Rotor 2015-2021 WRX w/ Manual E-Brake

$3,590.00
$3,590.00 - $3,590.00
$3,590.00
$3,590.00 - $3,590.00

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

View full details

Rotora Big Brake Kit 4/2 Piston Calipers w/ One Piece Rotor 2016-2021 WRX w/ Electronic E-Brake

$4,090.00
$4,090.00 - $4,090.00
$4,090.00
$4,090.00 - $4,090.00

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

View full details

Rotora Big Brake Kit 6/4 Piston Calipers w/ Slotted Rotors 2015-2021 WRX w/ Manual E-Brake

$5,590.00
$5,590.00 - $5,590.00
$5,590.00
$5,590.00 - $5,590.00

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

View full details

Rotora Big Brake Kit 6/2 Piston Calipers w/ Slotted Rotors 2016-2021 WRX w/ Electronic E-Brake

$5,900.00
$5,900.00 - $5,900.00
$5,900.00
$5,900.00 - $5,900.00

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

View full details

FactionFab Full Front Upgrade Brake Kit 2008-2017 STI

$505.00
$505.00 - $505.00
$505.00
$505.00 - $505.00

This convenient kit includes the following FRONT brake parts with an extra 10% discount compared to purchasing them separately! 2 Rotors 1 Set ...

View full details

FactionFab Full Rear Brake Upgrade Kit 2022-2026 WRX / 2018-2021 STI

$430.00
$430.00 - $430.00
$430.00
$430.00 - $430.00

This convenient kit includes the following rear brake parts with an extra 5% discount compared to purchasing them separately! 2 Rotors 1 Set of...

View full details

FactionFab Front Brake Upgrade Kit 2004-2017 STI

$365.00
$365.00 - $365.00
$365.00
$365.00 - $365.00

This convenient kit includes the following FRONT brake parts with an extra 10% discount compared to purchasing them separately! 2 Rotors 1 Set ...

View full details
Save 15% Save %

DBA Street Series Rear Brake Pads 2024+ WRX / 2018-2021 STI

$65.79
$65.79 - $65.79
$65.79
$77.75
$77.75 - $77.75
$77.75

DESCRIPTION DBA Street Series Brake Pads are designed as a direct OE replacement for Subaru drivers who demand reliable everyday stopping power. Bu...

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!