Subaru WRX & STI 2008-2014

Private Label MFG’s WRX and STI performance catalog is built for Subaru drivers who want more power, refined responsiveness, and long-term reliability. Covering the 2008–2014 models, this collection includes bolt-on Subaru WRX performance parts designed for the EJ25 engine platform. From turbo back exhaust systems to upgraded up-pipes and headers, you’ll find components tailored to your WRX or STI’s build stage.

This category includes popular Subaru WRX parts such as equal-length headers, external wastegate (EWG) up-pipes, ball-bearing turbo upgrades, and high-flow downpipes, all built for exact fitment and backed by proven results both on the road and in high-heat track conditions.

Subaru WRX Performance Parts That Go Beyond Stock

We offer performance parts engineered to withstand the demands of daily driving and competition alike. Looking for more power? The PLM Power Driven 3-bolt EWG up-pipe paired with a high-flow downpipe delivers peak response and high-efficiency turbo flow. Precision Works TGV housings, engine mounts, and radiator components help solidify your build’s foundation by reducing restriction, improving engine cooling dynamics, and securing the drivetrain under load.

These Subaru WRX aftermarket parts are crafted from premium materials, designed to bolt on with ease, and manufactured to meet exacting tolerances, ensuring the performance upgrades you install deliver long-term value and confidence.

Subaru STI Parts for Ultimate Fit & Function

Your Subaru WRX or Subaru STI build deserves unmatched fitment and tuning potential. From standalone gaskets and filler pieces to complete turbo kits, this page includes everything you need to properly fill your engine bay with quality vehicle parts. Our inventory covers up-pipes and dump tubes in various wastegate sizes, from 38mm to 44mm, and includes bundled packages with Turbosmart wastegates for convenience.

Accessories such as stainless dipsticks, differential braces, and transmission mounts are ideal for reducing drivetrain flex, increasing handling stability, and simplifying your build process. Our wide selection of quality parts ensures you don’t need to shop across multiple sites. We’ve got your vehicle covered.

Shop Subaru Performance Parts from a Trusted Source

This car part collection reflects Private Label MFG’s dedication to technical R&D, outstanding craftsmanship, real-world results, and reliability that other brands cannot match. Whether you're chasing lap times or refining your daily setup, our Subaru WRX and STI performance parts are designed to maximize response, preserve engine stability, and enhance your driving experience. With our one-year warranties and 30-day returns, you can shop hassle-free.

Browse our catalog today and find exactly what works for your Subaru setup. From rotors to turbochargers, this page is built to simplify your Subaru upgrade decisions. Most items in our inventory are in stock and ready to ship for fast delivery and a quicker installation experience.

Frequently Asked Questions

Which models do these Subaru WRX and STI aftermarket parts support?

These parts are compatible with 2008–2014 Subaru WRX and STI models, including both sedan and hatchback. Listings display engine and drivetrain specifications for accurate fitment.

What’s available for engine upgrades in this generation?

We carry a range of engine components, including up-pipes, external wastegate kits, oil pickups, and TGV housings. These parts improve airflow, boost control, and reliability as part of a full upgrade strategy.

Do I need tuning when installing these performance parts?

Some Subaru performance parts, such as headers, TGV deletes, or full turbo kits, benefit from tuning to unlock full power and ensure drivetrain protection. Basic gaskets and OE-position upgrades do not require tuning.