Engine Mods for the 2022+ WRX (VB)

The IAG Air / Oil Separator adds a one-liter cast-aluminum separator to the FA24F crankcase-ventilation system. Its internal swirl pot and baffles remove suspended oil from PCV gases, while engine coolant heats the canister to reduce condensation and separa...

The PERRIN Air Oil Separator replaces part of the factory crankcase-vent routing with a coolant-heated, self-draining separator. Internal swirl passages and impact surfaces pull oil from blow-by gases before they re-enter the intake, then return collected o...

IAG Air Oil Separator in black is intended to help maintain engine efficiency and performance for the 2022-2025 Subaru WRX. This separator features a durable aluminum design for reliable ventilation and oil management.

The ETS Titanium Top Mount Charge Pipe delivers the same core performance path as the stainless version while adding a more premium material choice and stronger engine-bay presentation. It is best suited to owners who want both improved flow and a more visu...

Fumoto Position Adjustable Quick Drain Valve allows for mess-free oil changes by easily draining oil from the engine. This valve can be rotated 360° and stays locked to prevent leakage during use.

A'PEXi Oil Filler Cap Red replaces the standard oil filler cap in Subaru models. This premium cap is crafted from CNC-machined aluminum and provides a secure fit with a striking anodized finish.

FelixPerformance AEM intake and Accessport combo package offers components to enhance engine airflow. This package includes a MAP for improved performance tuning.

The Intercooler Shroud is an engine-bay support piece designed to protect the top-mount intercooler area while keeping the install simple and OEM-adjacent. It is more of a functional finishing mod than a headline performance part, but it fits nicely into a ...

aFe Power SCORCHER GT Power Module enhances engine performance for the 2.4L Turbo Engine in Subaru models. It features fabric and styling connectors for plug-and-play installation, allowing easy adjustments.

AMS Performance Billet Engine Oil Cap replaces the factory oil cap with a machined billet aluminum alternative. It is designed for various Subaru models from 2002 to 2026.

AMS Performance billet engine oil dipstick is designed for WRX models from 2022 to 2023. This dipstick features a high-performance design for improved accessibility and visual appeal.

AMS Performance Billet Engine Oil Dipstick XT is a precision-engineered dipstick designed for the 2022 WRX. Details regarding materials and performance are currently unavailable.

The AMS Complete Engine Dress-Up Kit is a bundled engine-bay package for owners who want the full premium visual treatment rather than piecing together hoses, shrouds, covers, and caps one at a time. Community-wise, this is not a necessity, but it absolutel...

The AMS Engine Coolant Hoses are more of a quality and longevity upgrade than a headline performance part, but that is exactly why they matter to a certain kind of VB build. Community-wise, these are the parts owners add when they are trying to clean up the...

The AMS Engine Pulley Cover is another engine-bay dress-up piece that fits the same niche as pulley covers and shrouds from other premium Subaru brands: not a power part, but a visible finishing touch for owners who care about presentation. It is most valua...

The AMS Fender Shrouds are classic engine-bay finishing pieces: not necessary for power, but very effective at making the bay look cleaner and more intentionally built. In the community, parts like this appeal most to owners who want an OEM-plus presentatio...

FelixPerformance AMS Intake / Accessport Combo Package includes an AMS intake system and a Cobb Tuning Accessport. It is designed to improve engine efficiency and performance.

AMS Performance Oil Cap is made from durable 6061 aluminum with a stylish design. It features a secure grip handle and is compatible with various Subaru engine models, aiding in preventing oil leaks.

APR Carbon Fiber Alternator Cover replaces the factory plastic cover on 2022-2024 Subaru WRX. Made from pre-preg carbon fiber, it provides a lightweight and visually appealing enhancement to the engine bay.

APR carbon fiber enhancement kit including a cooling plate and intake duct. This kit is designed to improve airflow and cooling efficiency in the WRX engine bay.

APR Carbon Fiber Radiator Cooling Plate channels air directly to the radiator, improving cooling efficiency for WRX models. It is constructed from durable pre-preg carbon fiber for added performance.

ARP Head Stud Kit is designed for the FA20/FA24 engine, providing enhanced clamping force for improved performance. This kit includes all necessary hardware for installation.

Axis Parts dry carbon fender shroud for the 2022-2024 Subaru WRX overlays the factory component with genuine carbon fiber. This shroud is designed to improve both the performance and aesthetics of the vehicle's exterior.

Axis Parts dry carbon fuse box cover for the driver side of the 2022-2024 Subaru WRX is a lightweight carbon fiber component that enhances engine bay aesthetics. This cover provides a seamless look when replacing the factory plastic part.