2015-2021 WRX & STI Mods
FactionFab Axle Back Exhaust Onyx Black Tip 2015-2021 WRX/ 2015-2018 STI
4.0 / 5.0
1 Review
DESCRIPTION The Faction Fab OEM replacement axle-back system is 100% made in the USA, using American sourced tubing for best quality and manufactur...
View full detailsFactionFab Carbon Steering Wheel with Leather Sides 2015-2021 WRX / 2015-2021 STI
5.0 / 5.0
1 Review
DESCRIPTION The Faction Fab steering wheel is a 100% factory replacement. It's made with high quality leather and carbon fiber to create a better f...
View full detailsFactionFab F-Spec Front Brake Pads 2004-2017 STI
Please note: These brake pads have been discontinued by FactionFab. Once sold out of remaining inventory, this item will be unavailable. DESCRIPTI...
View full detailsFactionFab 5x100/114.3 5mm Spacers 2002-2026 WRX / 2004-2021 STI
Wheel spacers come with many benefits for those who want to gain more brake caliper clearance with aftermarket wheels. There are other benefits tha...
View full detailsFactionFab 73mm to 56.1mm Hub Centric Ring Set
FactionFab Hub Centric Rings – 73mm to 56.1mm When installing aftermarket wheels on your Subaru, a proper hub-centric fit is key to maintaining smo...
View full detailsFactionFab V2 Rear Brake Pads 2024-2026 WRX / 2018-2021 STI
Unleash Precision Braking for Street, Auto-X, and Light Track Performance FactionFab V2 Brake Pads are engineered for enthusiasts who demand a ...
View full detailsFactionFab 5x100/114.3 3mm Spacers 2002-2026 WRX / 2004-2021 STI
Wheel spacers come with many benefits for those who want to gain more brake caliper clearance with aftermarket wheels. There are other benefits tha...
View full detailsFactionFab 5x114.3 to 5x100 20mm Wheel Spacers 2015-2026 WRX / 2005-2021 STI
These wheel spacers will allow you to convert your 5x114.3 vehicle to accept wheels with a 5x100 bolt pattern. Additionally, these spacers will com...
View full detailsFactionFab V2 FL-Spec Coilovers 2015-2021 WRX / 2015-2021 STI
These V2 FL-Specs are our best “all-around” coilover. They have balanced spring rates and valving to suit street and light track driving while impr...
View full detailsFactionFab V2 Front Brake Pads 2024-2026 WRX / 2018-2021 STI
Unleash Precision Braking for Street, Auto-X, and Light Track Performance FactionFab V2 Brake Pads are engineered for enthusiasts who demand a ...
View full detailsFactionFab V2 Slotted Front Rotor 2015-2021 WRX
FactionFab V2 Brake Rotors deliver the ultimate combination of performance, reliability, and affordability for your vehicle’s braking system. Engin...
View full detailsFactionFab Front Full Brake Upgrade Kit 2024-2026 WRX / 2018-2021 STI
This convenient kit includes the following FRONT brake parts with an extra 10% discount compared to purchasing them separately! 2 Rotors 1 ...
View full detailsFactionFab Rear Full Upgrade Brake Kit 2008-2017 STI
This convenient kit includes the following rear brake parts with an extra 10% discount compared to purchasing them separately! 2 Rotors 1 S...
View full detailsFactionFab Front Full Upgrade Brake Kit 2008-2017 STI
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 detailsFactionFab Rear Brake Upgrade Kit 2024-2026 WRX / 2018-2021 STI
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 detailsFactionFab Front Brake Upgrade Kit 2004-2017 STI
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 detailsFactionFab Rear Brake Upgrade Kit 2008-2017 STI
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 detailsFactionFab Front Brake Upgrade Kit 2024-2026 WRX / 2018-2021 STI
This convenient kit includes the following FRONT brake parts with an extra 5% discount compared to purchasing them separately! 2 Rotors 1 Set o...
View full detailsFactionFab Front Brake Upgrade Kit 2015-2021 WRX
This convenient kit includes the following FRONT brake parts with an extra 5% discount compared to purchasing them separately! 2 Rotors 1 Set o...
View full detailsFactionFab Rear Full Brake Upgrade Kit 2024-2026 WRX / 2018-2021 STI
This convenient kit includes the following rear brake parts with an extra 10% discount compared to purchasing them separately! 2 Rotors 1 Set o...
View full detailsFactionFab OE Line Exhaust Manifold to Head Gasket 2002-2014 WRX / 2004-2021 STI
This is a great way to get the factory OE gasket for a fraction of the price when compared to the dealer. DETAILS: EJ Head to Exhaust Manifold Gas...
View full detailsFactionFab OE Line Turbo to Downpipe Gasket 2002-2014 WRX / 2004-2021 STI
This is a great way to get the factory OE gasket for a fraction of the price when compared to the dealer. DETAILS: EJ Turbo to Downpipe Gasket Man...
View full detailsFactionFab Rear Stainless Steel Brake Lines 2008-2017 STI
These have been designed to improve your braking response by replacing your factory rubber lines that can be soft and expand over time. With stainl...
View full detailsFactionFab Black 34mm Lug Nuts M12x1.25
Lug Nuts are the perfect aftermarket wheel add-on or OEM small purchase to really complete the customized look of the vehicle. Our philosophy with ...
View full detailsFactionFab 5x114.3 to 5x100 25mm Wheel Adapters 2015-2026 WRX / 2005-2021 STI
These wheel spacers will allow you to convert your 5x114.3 setup to accept wheels with a 5x100 bolt pattern. Additionally, these spacers will come ...
View full detailsFactionFab 6-Speed Front Shifter Bushing 2004-2021 STI
This particular bushing has been crafted from quality urethane materials to be a direct replacement for the weak factory rubber bushing. It has bee...
View full detailsFactionFab Shifter Stop 2015-2026 WRX
When Subaru switched to a cable shifter system in their newer manual transmissions, the design left a lot of room for improvement as there is exces...
View full detailsFactionFab 5x114.3 20mm Wheel Spacers 2015-2026 WRX / 2005-2021 STI
Wheel spacers come with many benefits for those who want to gain more brake caliper clearance with aftermarket wheels. There are other benefits tha...
View full detailsFactionFab Front / Rear Stainless Steel Brake Lines 2018-2021 STI
These brake lines are direct replacements for your front or rear factory brake lines that can warp over time or expand under pressure, which can af...
View full detailsFactionFab Rear Stainless Steel Brake Lines 2008-2021 WRX
These have been designed to improve your braking response by replacing your factory rubber lines that can be soft and expand over time. With stainl...
View full detailsFactionFab 26mm Front Sway Bar 2015-2021 WRX
FactionFab sway bars are a cost-effective solution to set your car up for balanced grip and reduced body roll when cornering. With durable protecti...
View full detailsFactionFab Front Stainless Steel Brake Lines 2008-2017 STI
These have been designed to improve your braking response by replacing your factory rubber lines that can be soft and expand over time. With stainl...
View full detailsFactionFab Rear Shifter Bushing 2002-2014 WRX / 2004-2021 STI
This is an upgraded mount crafted from durable urethane materials, and is a direct replacement for the factory rubber rear bushing. The result is t...
View full detailsFactionFab MLS Head to Exhaust Manifold Gasket 2002-2026 WRX / 2004-2021 STI
This is a quality and durable gasket that will provide your vehicle with a durable seal to maintain the performance of your vehicle. Here are the d...
View full detailsFactionFab MLS Turbo to Downpipe Gasket 2002-2014 WRX / 2004-2021 STI
This is a quality and durable gasket that will provide your vehicle with a durable seal to maintain the performance of your vehicle. Here are the d...
View full detailsFactionFab 3D Lava Turbo Blanket 2002-2014 WRX / 2004-2021 STI
Turbochargers work on the basis of heat energy and keeping the turbo as hot as possible. By containing as much heat as possible within the turbine ...
View full detailsIf 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!