Collection: Engine Upgrades For Subaru WRX S4 VA
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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 Alternator Pulley - Black | 2022+ Subaru WRX and 2014-2018 Subaru Forester XT (PSP-ENG-121BK)
Vendor:Perrin PerformanceRegular price $38.13 USDRegular priceUnit price / per$61.00 USDSale price $38.13 USDSale -
Perrin Alternator Pulley - Red | 2022+ Subaru WRX and 2014-2018 Subaru Forester XT (PSP-ENG-121RD)
Vendor:Perrin PerformanceRegular price $38.13 USDRegular priceUnit price / per$61.00 USDSale price $38.13 USDSale -
Perrin Hardware For Subaru Pulley Cover | WRX/WRX STI (02-14/04-20) (S-PSP-ENG-150)
Vendor:Perrin PerformanceRegular price $30.00 USDRegular priceUnit price / per$40.00 USDSale price $30.00 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 -
GrimmSpeed V2 Turbo Heat Shield | Subaru WRX/ STI/ LGT/ FXT (02-14/04-21/05-12) (92008)
Vendor:GrimmspeedRegular price From $78.12 USDRegular priceUnit price / per$83.00 USDSale price From $78.12 USDSale -
Mishimoto Baffled Oil Catch Can System | 2015-2016 Subaru WRX (MMBCC-WRX-15SBE)
Vendor:MishimotoRegular price $511.95 USDRegular priceUnit price / per$598.00 USDSale price $511.95 USDSale -
Mishimoto Limited Edition Subaru Oil Filler Cap | Multiple Fitments (MMOFC-SUB-GD)
Vendor:MishimotoRegular price $53.95 USDRegular priceUnit price / per$59.00 USDSale price $53.95 USDSale -
Perrin Boost Control Solenoid Cover | 2008-2019 Subaru STI (PSP-ENG-161)
Vendor:Perrin PerformanceRegular price From $41.25 USDRegular priceUnit price / per$66.00 USDSale price From $41.25 USDSale -
Perrin Cam Solenoid Cover | 2015-2022 Subaru WRX (PSP-ENG-172)
Vendor:Perrin PerformanceRegular price From $111.88 USDRegular priceUnit price / per$179.00 USDSale price From $111.88 USDSale -
Perrin Engine Cover Kit | 2015-2021 Subaru WRX (PSP-ENG-165)
Vendor:Perrin PerformanceRegular price From $213.13 USDRegular priceUnit price / per$341.00 USDSale price From $213.13 USDSale -
Perrin Engine Cover Lockdown | 2015-2018 Subaru WRX (PSP-ENG-166)
Vendor:Perrin PerformanceRegular price $55.00 USDRegular priceUnit price / per$88.00 USDSale price $55.00 USDSale -
Perrin Master Cylinder Brace | 2015-2021 Subaru WRX/STI (PSP-BRK-403)
Vendor:Perrin PerformanceRegular price $100.00 USDRegular priceUnit price / per$160.00 USDSale price $100.00 USDSale -
Perrin Pulley Cover | 2015+ Subaru WRX (PSP-ENG-152)
Vendor:Perrin PerformanceRegular price From $103.75 USDRegular priceUnit price / per$166.00 USDSale price From $103.75 USDSale -
Torque Solution Engine Pulley Covers |2015-2021 Subaru WRX (TS-SU-289R)
Vendor:Torque SolutionRegular price $79.99 USDRegular priceUnit price / per$99.99 USDSale price $79.99 USDSale -
Torque Solution HD Cam Bolt | Multiple Subaru Fitments (TS-SU-626-N-1)
Vendor:Torque SolutionRegular price From $11.54 USDRegular priceUnit price / per$14.43 USDSale price From $11.54 USDSale
Engine Upgrades for Subaru WRX S4 VA: Boost Power and Performance
Unlock the full potential of your Subaru WRX S4 VA with engine upgrades designed specifically for this model. Our collection focuses on enhancing power delivery, throttle response, and engine efficiency to elevate your driving experience. Whether you want to increase horsepower, improve reliability, or refine your exhaust note, these parts deliver targeted performance gains.
What are the benefits of upgrading your Subaru WRX S4 VA’s engine components?
Upgrading key engine components can significantly improve your WRX S4 VA’s responsiveness and overall power output. Performance intakes and exhausts optimize airflow, while tuning accessories help your engine run more efficiently under load. These upgrades also contribute to a more engaging driving experience by sharpening throttle response and enhancing engine sound.
- Improved air intake and exhaust flow for better combustion
- Enhanced throttle response and smoother power delivery
- Increased engine efficiency and potential for higher output
- Refined engine sound tailored to your preferences
How to choose the right engine upgrades for your Subaru WRX S4 VA?
Selecting the right parts depends on your performance goals and daily driving needs. Consider whether you want to focus on power gains, reliability, or sound enhancement. Intake and exhaust components are common starting points, while tuning accessories allow for precise engine management. Always ensure parts are designed for the WRX S4 VA platform to guarantee fitment and compatibility.
Supporting modifications and where to shop Subaru WRX S4 VA engine upgrades
Supporting modifications such as upgraded intercoolers, blow-off valves, and catch cans can complement your engine upgrades by improving cooling and reliability. Proper installation and tuning are essential to maximize benefits. Explore our curated selection of engine upgrades for the Subaru WRX S4 VA at WheelFlip to find quality aftermarket parts with fitment confidence and expert support.













