Collection: Engine Upgrades For Subaru WRX S4 VB
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Perrin Lightweight Crank Pulley - Red | 2019-2021 Subaru WRX (PSP-ENG-104RD)
Vendor:Perrin PerformanceRegular price $135.00 USDRegular priceUnit price / per$216.00 USDSale price $135.00 USDSale -

Perrin Lightweight Crank Pulley Black | 2022+ Subaru BRZ/GR86 & WRX 2.4L Turbo (PSP-ENG-106BK)
Vendor:Perrin PerformanceRegular price $135.00 USDRegular priceUnit price / per$216.00 USDSale price $135.00 USDSale -

Perrin Lightweight Crank Pulley Blue | 2022+ Subaru BRZ/GR86 & WRX 2.0L Turbo (PSP-ENG-106BL)
Vendor:Perrin PerformanceRegular price $135.00 USDRegular priceUnit price / per$216.00 USDSale price $135.00 USDSale -

Perrin Lightweight Crank Pulley Red | 2022+ Subaru BRZ/GR86 & WRX 2.0L Turbo (PSP-ENG-106RD)
Vendor:Perrin PerformanceRegular price $135.00 USDRegular priceUnit price / per$216.00 USDSale price $135.00 USDSale -
Perrin Lightweight Water Pump Pulley - Black | 2015-2021 Subaru WRX (PSP-ENG-111BK)
Vendor:Perrin PerformanceRegular price $76.88 USDRegular priceUnit price / per$123.00 USDSale price $76.88 USDSale -
Perrin Lightweight Water Pump Pulley - Blue | 2015-2022 Subaru WRX (PSP-ENG-111BL)
Vendor:Perrin PerformanceRegular price $76.88 USDRegular priceUnit price / per$123.00 USDSale price $76.88 USDSale -
Perrin Alternator Pulley - Black | 2007-2021 Subaru WRX STI (PSP-ENG-119BK)
Vendor:Perrin PerformanceRegular price $38.13 USDRegular priceUnit price / per$61.00 USDSale price $38.13 USDSale -
Perrin Alternator Pulley - Red | 2007-2021 Subaru WRX STI (PSP-ENG-119RD)
Vendor:Perrin PerformanceRegular price $38.13 USDRegular priceUnit price / per$61.00 USDSale price $38.13 USDSale -
Perrin Lightweight Water Pump Pulley | 2022+ Subaru WRX (PSP-ENG-112)
Vendor:Perrin PerformanceRegular price $76.88 USDRegular priceUnit price / per$123.00 USDSale price $76.88 USDSale -
Compressive Tuning Top Mount Intercooler Airshield 2022-2024 WRX
Vendor:Compressive TuningRegular price $122.73 USDRegular priceUnit price / per$135.00 USDSale price $122.73 USDSale -
Compressive Engine Dress-up Clips 20 Piece Complete Kit 2022-2024 WRX
Vendor:Compressive TuningRegular price $86.36 USDRegular priceUnit price / per$95.00 USDSale price $86.36 USDSale -
Compressive Tuning EngineArt Carbon Fiber Manifold Cover 2022-2024 WRX
Vendor:Compressive TuningRegular price $362.73 USDRegular priceUnit price / per$399.00 USDSale price $362.73 USDSale -
Compressive Tuning EngineArt Carbon Fiber Pulley Cover 2022-2025 WRX
Vendor:Compressive TuningRegular price $271.82 USDRegular priceUnit price / per$299.00 USDSale price $271.82 USDSale -
Compressive Tuning Carbon Fiber Airblade Fender Shrouds 2022-2024 WRX
Vendor:Compressive TuningRegular price $344.55 USDRegular priceUnit price / per$379.00 USDSale price $344.55 USDSale -
Compressive Tuning EngineArt Carbon Fiber Fuse Box Cover Plate Kit 2022-2025 WRX
Vendor:Compressive TuningRegular price $68.23 USDRegular priceUnit price / per$75.05 USDSale price $68.23 USDSale -
Compressive Tuning EngineArt Dry Carbon Intake Snorkel Cover 2022-2024 WRX
Vendor:Compressive TuningRegular price $245.45 USDRegular priceUnit price / per$269.99 USDSale price $245.45 USDSale -
Mishimoto Top-Mount Intercooler Kit | 2022+ Subaru WRX (MMTMIC-WRX-22K)
Vendor:MishimotoRegular price $1,069.95 USDRegular priceUnit price / per$1,177.00 USDSale price $1,069.95 USDSale -
Mishimoto Charge Pipe Kit | 2022+ Subaru WRX (MMICP-WRX-22)
Vendor:MishimotoRegular price $305.95 USDRegular priceUnit price / per$337.00 USDSale price $305.95 USDSale -
Perrin Pulley Cover | 2022+ Subaru WRX (PSP-ENG-153)
Vendor:Perrin PerformanceRegular price From $68.13 USDRegular priceUnit price / per$109.00 USDSale price From $68.13 USDSale -
Mishimoto Top-Mount Intercooler | 2022+ Subaru WRX (MMTMIC-WRX-22K)
Vendor:MishimotoRegular price $789.95 USDRegular priceUnit price / per$869.00 USDSale price $789.95 USDSale
Engine Upgrades for Subaru WRX S4 VB to Boost Performance and Reliability
Unlock the full potential of your Subaru WRX S4 VB with engine upgrades tailored specifically for your model. This collection focuses on components designed to enhance power delivery, throttle response, and engine efficiency, helping you achieve a more dynamic and reliable driving experience.
What are the key benefits of upgrading your WRX S4 VB engine components?
Upgrading engine parts on your WRX S4 VB can lead to noticeable improvements in performance and durability. Enhanced intakes and exhaust systems optimize airflow, while cooling upgrades help maintain ideal operating temperatures under demanding conditions. Together, these modifications support smoother power delivery and reduce the risk of overheating during spirited driving.
- Improved horsepower and torque through better airflow management
- Enhanced throttle response for quicker acceleration
- Increased engine reliability with upgraded cooling solutions
- Reduced turbo lag and more consistent boost control
How to choose the right engine upgrades for your Subaru WRX S4 VB?
Selecting the appropriate engine parts depends on your driving goals and existing setup. Consider whether you want to focus on power gains, reliability, or a balanced approach. Performance intakes and exhaust components are great starting points for airflow improvements, while turbo and boost management parts help optimize forced induction efficiency. Don’t overlook engine mounts and hardware, which ensure stability and reduce drivetrain vibrations.
Supporting modifications and fitment tips for WRX S4 VB engine upgrades
Proper installation and complementary upgrades are essential to maximize the benefits of your engine parts. Upgrading your cooling system can prevent heat soak during extended drives, and pairing turbo components with reliable boost controllers ensures consistent performance. Shop this collection at WheelFlip to find quality aftermarket parts designed with fitment confidence for your Subaru WRX S4 VB.

















