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2015-2021 WRX & STI Mods

Hawk Ceramic Front Brake Pads 2024-2026 WRX / 2018-2021 STI

Current price $266.39
$266.39 - $266.39
Current price $266.39
Original price $295.99
Original price $295.99 - Original price $295.99
Original price $295.99

DESCRIPTION The Hawk Ceramic front brake pads for the 2024+ WRX TR with Brembo brakes and the 2018–2021 STI provide clean, quiet, and consistent br...

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Hawk Ceramic Front Brake Pads 2015-2021 WRX

Current price $183.59
$183.59 - $183.59
Current price $183.59
Original price $203.99
Original price $203.99 - Original price $203.99
Original price $203.99

Performance Ceramic is engineered to reduce brake NVH (Noise, Vibration and Harshness) creating a quieter performing brake pad. Furthermore, the ce...

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

$90.00
$90.00 - $90.00
Current price $90.00
Original price $90.00 - Original price $90.00
Original price

DESCRIPTION Elevate your braking performance with the FactionFab V2 Front Brake Pads, precision-engineered for the 2018-2021 Subaru STI models. The...

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FactionFab V2 Front Brake Pads 2004-2017 STI

$75.00
$75.00 - $75.00
Current price $75.00
Original price $75.00 - Original price $75.00
Original price

DESCRIPTION Upgrade your braking performance with the FactionFab V2 Front Brake Pads, engineered specifically for the 2004-2017 Subaru WRX STI mode...

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Hawk Ceramic Rear Brake Pads 2008-2021 WRX

Current price $152.99
$152.99 - $152.99
Current price $152.99
Original price $169.99
Original price $169.99 - Original price $169.99
Original price $169.99

Performance Ceramic is engineered to reduce brake NVH (Noise, Vibration and Harshness) creating a quieter performing brake pad. Furthermore, the ce...

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Perrin Black Master Cylinder Brace 2015-2021 WRX / 2015-2021 STI

Current price $120.00
$120.00 - $120.00
Current price $120.00
Original price $160.00
Original price $160.00 - Original price $160.00
Original price $160.00

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

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FactionFab V2 Rear Brake Pads 2008-2021 WRX

$75.00
$75.00 - $75.00
Current price $75.00
Original price $75.00 - Original price $75.00
Original price

DESCRIPTION Boost your braking performance with the FactionFab V2 Rear Brake Pads, specifically engineered for the 2008-2021 Subaru WRX models. Des...

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FactionFab V2 Front Brake Pads 2015-2021 WRX

$85.00
$85.00 - $85.00
Current price $85.00
Original price $85.00 - Original price $85.00
Original price

DESCRIPTION Upgrade your braking performance with the FactionFab V2 Front Brake Pads, crafted for the 2015-2021 Subaru WRX. Designed for street, au...

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FactionFab V2 Rear Brake Pads 2004-2017 STI

$65.00
$65.00 - $65.00
Current price $65.00
Original price $65.00 - Original price $65.00
Original price

DESCRIPTION Upgrade your braking performance with the FactionFab V2 Rear Brake Pads, engineered specifically for the 2004-2017 Subaru WRX STI model...

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Hawk HPS 5.0 Front Brake Pads 2024+ WRX TR / 2018-2021 STI

Current price $248.39
$248.39 - $248.39
Current price $248.39
Original price $275.99
Original price $275.99 - Original price $275.99
Original price $275.99

DESCRIPTION The Hawk HPS 5.0 front brake pads for the 2024+ WRX TR with Brembo brakes and the 2018–2021 STI deliver stronger stopping power and a m...

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Hawk Ceramic Rear Brake Pads 2024-2026 WRX / 2018-2021 STI

Current price $173.69
$173.69 - $173.69
Current price $173.69
Original price $192.99
Original price $192.99 - Original price $192.99
Original price $192.99

DESCRIPTION The Hawk Ceramic rear brake pads for the 2024+ WRX TR with Brembo brakes and the 2018–2021 STI are designed to deliver clean, quiet, an...

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Hawk HPS 5.0 Rear Brake Pads 2024-2026 WRX / 2018-2021 STI

Current price $165.59
$165.59 - $165.59
Current price $165.59
Original price $183.99
Original price $183.99 - Original price $183.99
Original price $183.99

DESCRIPTION Hawk HPS 5.0 rear brake pads for the 2024+ WRX TR with Brembo brakes and the 2018–2021 STI provide powerful street braking with a stron...

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FactionFab V2 Slotted Rear Rotor 2008-2021 WRX

$100.00
$100.00 - $100.00
Current price $100.00
Original price $100.00 - Original price $100.00
Original price

DESCRIPTION Upgrade the braking performance of your 2008–2021 Subaru WRX with FactionFab V2 Brake Rotors engineered to deliver reliability, durabil...

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Radium Master Cylinder Brace 2015-2021 WRX/STI

Current price $94.95
$94.95 - $94.95
Current price $94.95
Original price $99.95
Original price $99.95 - Original price $99.95
Original price $99.95

This Radium Engineering master cylinder brace is compatible with the left hand drive (LHD) 15-21 Subaru WRX, 15-21 Subaru WRX STi, and 14-18 Forest...

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FactionFab Front Stainless Steel Brake Lines 2008-2017 STI

$70.00
$70.00 - $70.00
Current price $70.00
Original price $70.00 - Original price $70.00
Original price

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

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FactionFab F-Spec Front Brake Pads 2004-2017 STI

Current price $29.00
$29.00 - $29.00
Current price $29.00
Original price $56.00
Original price $56.00 - Original price $56.00
Original price $56.00

Please note: These brake pads have been discontinued by FactionFab. Once sold out of remaining inventory, this item will be unavailable.  DESCRIPTI...

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

$64.68
$64.68 - $64.68
Current price $64.68
Original price $64.68 - Original price $64.68
Original price

DESCRIPTION Improve your braking precision with StopTech Stainless Steel Front Brake Lines for 2008 to 2021 Subaru WRX and 2008 to 2017 STI models....

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DBA Street Series T2 Slotted Rear Brake Rotor 2008-2021 WRX

Current price $153.67
$153.67 - $153.67
Current price $153.67
Original price $181.60
Original price $181.60 - Original price $181.60
Original price $181.60

DESCRIPTION Upgrade the rear braking performance of your 2008-2021 Subaru WRX with the DBA Street Series T2 Slotted Rear Brake Rotor. Designed as a...

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DBA 4000 Series T3 Slotted Rear Brake Rotor 2008-2021 WRX

Current price $191.77
$191.77 - $191.77
Current price $191.77
Original price $226.64
Original price $226.64 - Original price $226.64
Original price $226.64

DESCRIPTION Upgrade the rear braking performance of your 2008-2021 Subaru WRX with the DBA 4000 Series T3 Slotted Rear Brake Rotor. Designed as a p...

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DBA 4000 Series T3 Slotted Front Brake Rotor 2015-2021 WRX

Current price $221.56
$221.56 - $221.56
Current price $221.56
Original price $261.85
Original price $261.85 - Original price $261.85
Original price $261.85

DESCRIPTION Upgrade the front braking performance of your 2015-2021 Subaru WRX with the DBA 4000 Series T3 Slotted Front Brake Rotor. Designed a...

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FactionFab Rear Stainless Steel Brake Lines 2008-2017 STI

$70.00
$70.00 - $70.00
Current price $70.00
Original price $70.00 - Original price $70.00
Original price

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

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DBA Street Series X Gold Rear Brake Rotor 2008-2021 WRX

Current price $161.36
$161.36 - $161.36
Current price $161.36
Original price $190.70
Original price $190.70 - Original price $190.70
Original price $190.70

DESCRIPTION Upgrade the rear braking performance of your 2008-2021 Subaru WRX with the DBA Street Series X Gold Rear Brake Rotor. Designed as a dir...

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Hawk HPS 5.0 Front Brake Pads 2015-2021 WRX

Current price $177.29
$177.29 - $177.29
Current price $177.29
Original price $196.99
Original price $196.99 - Original price $196.99
Original price $196.99

DESCRIPTION The Hawk HPS 5.0 front brake pads for the 2015–2021 WRX with steel calipers are designed to deliver increased stopping power and improv...

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FactionFab V2 Slotted Rear Rotor 2008-2017 STI

$145.00
$145.00 - $145.00
Current price $145.00
Original price $145.00 - Original price $145.00
Original price

DESCRIPTION The FactionFab V2 Brake Rotors are a performance-focused upgrade for your 2008–2017 Subaru STI, delivering improved braking power, cons...

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DBA Street Series T2 Slotted Front Brake Rotor 2015-2021 WRX

Current price $156.77
$156.77 - $156.77
Current price $156.77
Original price $185.27
Original price $185.27 - Original price $185.27
Original price $185.27

DESCRIPTION Upgrade the front braking performance of your 2015-2021 Subaru WRX with the DBA Street Series T2 Slotted Front Brake Rotor. Designed as...

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Hawk HPS 5.0 Rear Brake Pads 2008-2021 WRX

Current price $150.29
$150.29 - $150.29
Current price $150.29
Original price $166.99
Original price $166.99 - Original price $166.99
Original price $166.99

DESCRIPTION The Hawk HPS 5.0 rear brake pads for the 2008–2021 WRX without EyeSight and equipped with steel calipers are designed to deliver strong...

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Cusco Master Cylinder Brace 2015-2021 WRX/STI

Current price $126.00
$126.00 - $126.00
Current price $126.00
Original price $140.00
Original price $140.00 - Original price $140.00
Original price $140.00

6A1 561 ALHD * USDM / LHD application * Steel Blue Bracket Upon hard braking, the sheet metal of the firewall flexes immensely from hydraulic press...

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APR Carbon Fiber Brake Cooling Ducts 2018-2021 WRX / 2018-2021 STI

Current price $605.70
$605.70 - $605.70
Current price $605.70
Original price $673.00
Original price $673.00 - Original price $673.00
Original price $673.00

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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Hawk HP Plus Front Brake Pads 2024-2026 WRX / 2018-2021 STI

Current price $292.49
$292.49 - $292.49
Current price $292.49
Original price $324.99
Original price $324.99 - Original price $324.99
Original price $324.99

DESCRIPTION The Hawk HP Plus front brake pads for the 2024+ WRX TR with Brembo brakes and the 2018–2021 STI deliver aggressive, high-friction braki...

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DBA 4000 Series T3 Slotted Front Brake Rotor 2024+ WRX / 2018-2021 STI

Current price $502.58
$502.58 - $502.58
Current price $502.58
Original price $593.96
Original price $593.96 - Original price $593.96
Original price $593.96

DESCRIPTION Unlock superior braking performance with the DBA 4000 Series Slotted Front Brake Rotor for the 2024 and newer WRX TR with Brembo brakes...

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DBA 4000 Series T3 Slotted Rear Brake Rotor 2024+ WRX / 2018-2021 STI

Current price $293.18
$293.18 - $293.18
Current price $293.18
Original price $346.49
Original price $346.49 - Original price $346.49
Original price $346.49

DESCRIPTION Enhance your Subaru braking performance with the DBA 4000 Series T3 Slotted Rear Brake Rotor for 2024 and newer WRX and 2018 to 2021 ST...

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FactionFab Front Stainless Steel Brake Lines 2018-2021 STI

$70.00
$70.00 - $70.00
Current price $70.00
Original price $70.00 - Original price $70.00
Original price

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

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Hawk HP Plus Rear Brake Pads 2024-2026 WRX / 2018-2021 STI

Current price $185.39
$185.39 - $185.39
Current price $185.39
Original price $205.99
Original price $205.99 - Original price $205.99
Original price $205.99

DESCRIPTION The Hawk HP Plus Rear Brake Pads for the 2024-2026 Subaru WRX TR with Brembo brakes and the 2018–2021 Subaru STI are designed for drive...

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Hawk HPS 5.0 Rear Brake Pads 2004-2017 STI

Current price $138.59
$138.59 - $138.59
Current price $138.59
Original price $153.99
Original price $153.99 - Original price $153.99
Original price $153.99

DESCRIPTION The Hawk HPS 5.0 rear brake pads for the 2004–2017 STI deliver improved stopping power, better pedal feel, and increased resistance to ...

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Hawk HPS Front Brake Pads 2004-2017 STI

Current price $179.09
$179.09 - $179.09
Current price $179.09
Original price $198.99
Original price $198.99 - Original price $198.99
Original price $198.99

DESCRIPTION The Hawk HPS front brake pads for the 2004–2017 STI are engineered for high performance street driving where stronger stopping power an...

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Hawk HPS 5.0 Front Brake Pads 2004-2017 STI

Current price $188.09
$188.09 - $188.09
Current price $188.09
Original price $208.99
Original price $208.99 - Original price $208.99
Original price $208.99

DESCRIPTION The Hawk HPS 5.0 front brake pads for the 2004–2017 STI deliver stronger stopping power, improved pedal feel, and greater resistance to...

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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!