Collection: Engine Upgrades For Subaru WRX S4 VA
-
COBB Top Mount Intercooler Silver w/ Charge Pipe Kit | Subaru WRX (15-21) (B42400-SL)
Vendor:COBBRegular price $1,205.00 USDRegular priceUnit price / per$1,205.00 USDSale price $1,205.00 USD -
Turbosmart Kompact Dual Port BOV | Subaru WRX (15+) TS-0203-1037
Vendor:TurbosmartRegular price $268.40 USDRegular priceUnit price / per$350.99 USDSale price $268.40 USDSale -
Torque Solution Fuel Line Disconnect Tool | Multiple Subaru Fitments (TS-TL-706)
Vendor:Torque SolutionRegular price $11.91 USDRegular priceUnit price / per$14.88 USDSale price $11.91 USDSale -
Turbosmart Kompact Dual Port BOV | Subaru Impreza / WRX (07-12 / 14-21) (TS-0203-1015)
Vendor:TurbosmartRegular price $217.93 USDRegular priceUnit price / per$284.99 USDSale price $217.93 USDSale -
GFB Mach 2 TMS Recirculating Diverter Valve | Subaru WRX (01-07) / STi (02+) / XT Forester (05-08) (T9103)
Vendor:Go Fast BitsRegular price $198.90 USDRegular priceUnit price / per$221.00 USDSale price $198.90 USDSale -

Mishimoto Titanium Turbo Blanket | 2001-2014 Subaru WRX and 2004-2021 Subaru WRX STI (MMTB-WRX-01)
Vendor:MishimotoRegular price $85.95 USDRegular priceUnit price / per$95.00 USDSale price $85.95 USDSale -
Turbosmart BOV Dual Port Subaru-Blue
Vendor:TurbosmartRegular price $409.49 USDRegular priceUnit price / per$454.99 USDSale price $409.49 USDSale -
Turbosmart BOV Dual Port Subaru-Black
Vendor:TurbosmartRegular price $409.49 USDRegular priceUnit price / per$454.99 USDSale price $409.49 USDSale -
Turbosmart BOV Dual Port Maz/Sub-Blue
Vendor:TurbosmartRegular price $409.49 USDRegular priceUnit price / per$454.99 USDSale price $409.49 USDSale -
Turbosmart BOV Dual Port Maz/Sub-Black
Vendor:TurbosmartRegular price $409.49 USDRegular priceUnit price / per$454.99 USDSale price $409.49 USDSale -
Perrin Engine Mount Kit | 2022+ Subaru WRX / Forester (PSP-DRV-056)
Vendor:Perrin PerformanceRegular price $230.63 USDRegular priceUnit price / per$369.00 USDSale price $230.63 USDSale -
Perrin Alternator Pulley - Blue | 2022+ Subaru WRX and 2014-2018 Subaru Forester XT (PSP-ENG-121BL)
Vendor:Perrin PerformanceRegular price $38.13 USDRegular priceUnit price / per$61.00 USDSale price $38.13 USDSale -
Torque Solution MAP Sensor Adapter | Multiple Subaru Fitments (TS-SU-422)
Vendor:Torque SolutionRegular price $44.43 USDRegular priceUnit price / per$55.54 USDSale price $44.43 USDSale -
PERRIN 15-21 Subaru WRX / 14-18 Forester XT Pro Electronic Boost Control Solenoid
Vendor:Perrin PerformanceRegular price $169.15 USDRegular priceUnit price / per$199.00 USDSale price $169.15 USDSale -
PERRIN 08-21 Subaru STI Pro Electronic Boost Control Solenoid
Vendor:Perrin PerformanceRegular price $169.15 USDRegular priceUnit price / per$199.00 USDSale price $169.15 USDSale -
PERRIN 15-21 Subaru WRX Charge Pipe - Black
Vendor:Perrin PerformanceRegular price $327.25 USDRegular priceUnit price / per$385.00 USDSale price $327.25 USDSale -
COBB Redline Carbon Fiber Alternator Cover | Subaru WRX (08-14) STI (08-21) (422600)
Vendor:COBBRegular price $180.00 USDRegular priceUnit price / per$180.00 USDSale price $180.00 USD -
Brian Crower 08+ STi Camshafts - Stage 3 - Set of 4
Vendor:Brian CrowerRegular price $965.00 USDRegular priceUnit price / per$965.00 USDSale price $965.00 USD -
AMS Performance 2015+ Subaru WRX FA20 Front Mount Intercooler Kit w/o Bumper Beam
Vendor:AMSRegular price $1,163.90 USDRegular priceUnit price / per$1,199.90 USDSale price $1,163.90 USDSale -
Brian Crower 08+ STi Camshafts - Stage 2 - Set of 4
Vendor:Brian CrowerRegular price $965.00 USDRegular priceUnit price / per$965.00 USDSale price $965.00 USD
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.















