Collection: Engine Upgrades For Subaru WRX S4 VA
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COBB AccessPORT V3 ECU Tuner | Subaru WRX/STI (15-21) / Forester XT CVT (14-18) (AP3-SUB-004)
Vendor:COBBRegular price $770.00 USDRegular priceUnit price / per$770.00 USDSale price $770.00 USD -
Perrin Pitch Stop Mount | Subaru WRX/WRX STI/Legacy GT (15-20) (PSP-DRV-101BL)
Vendor:Perrin PerformanceRegular price $73.13 USDRegular priceUnit price / per$117.00 USDSale price $73.13 USDSale -
Torque Solution Steering Rack Brace | 2008-2021 Subaru WRX/STI (TS-SU-388)
Vendor:Torque SolutionRegular price $53.33 USDRegular priceUnit price / per$66.65 USDSale price $53.33 USDSale -
Turbo XS Hella Horn Wiring Harness | Subaru WRX (15-21) (WS15-HHWH)
Vendor:Turbo XSRegular price $34.07 USDRegular priceUnit price / per$48.00 USDSale price $34.07 USDSale -
Fel-Pro Engine Conversion Gasket Set | Subaru WRX (15-20) / BRZ (13-20) / Scion FR-S (13-16) / Toyota 86 (17-20) (CS26524)
Vendor:Fel-ProRegular price $52.31 USDRegular priceUnit price / perSale price $52.31 USD -
Fel-Pro Crankshaft Seal Kit | Subaru WRX / BRZ / Scion FR-S / Toyota 86 (07-23)
Vendor:Fel-ProRegular price $55.05 USDRegular priceUnit price / perSale price $55.05 USD -
Fel-Pro Engine Oil Pan Gasket Set | Subaru BRZ / WRX / Toyota 86 (13-20 / 15-21 / 17-20)
Vendor:Fel-ProRegular price $30.28 USDRegular priceUnit price / perSale price $30.28 USD -
Go Fast Bits Deceptor Pro II Blow Off Valve | Subaru Impreza / Forester / WRX (07-22) (T9507)
Vendor:Go Fast BitsRegular price $375.36 USDRegular priceUnit price / per$525.20 USDSale price $375.36 USDSale -
Torque Solution -10AN Turbo Oil Return Fitting | Subaru EJ (TS-SU-486)
Vendor:Torque SolutionRegular price $48.88 USDRegular priceUnit price / per$61.10 USDSale price $48.88 USDSale -
Deatschwerks X2 Series Fuel Pump Module with Dual DW420 Pumps For 2008-21 WRX/STI
Vendor:DeatschWerksRegular price $602.65 USDRegular priceUnit price / per$709.00 USDSale price $602.65 USDSale -
DeatschWerks 340lph DW300C Fuel Pump Set Up Kit | Subaru WRX / STI (08-14 / 08-15) (9-309-1008)
Vendor:DeatschWerksRegular price $189.00 USDRegular priceUnit price / per$189.00 USDSale price $189.00 USD -
Go Fast Bits 99-21 Subaru WRX STI WGA Wastegate Actuator | Subaru WRX STI (99-21) (GFB7305)
Vendor:Go Fast BitsRegular price $209.25 USDRegular priceUnit price / per$232.50 USDSale price $209.25 USDSale -
COBB 2.5"-2.75" Aluminum Charge Pipe | Subaru WRX/Ascent/Outback XT/Legacy XT (22-25/19-25/20-25) (746110)
Vendor:COBBRegular price $305.00 USDRegular priceUnit price / per$305.00 USDSale price $305.00 USD -
Torque Solution Turbo Sump Restrictor | Subaru WRX/Forester XT (TS-SU-514)
Vendor:Torque SolutionRegular price $32.88 USDRegular priceUnit price / per$41.10 USDSale price $32.88 USDSale -
Perrin Black Turbo Inlet Hose Install Kit Only | 2008-2014 Subaru WRX (S-PSP-INT-421)
Vendor:Perrin PerformanceRegular price $35.25 USDRegular priceUnit price / per$47.00 USDSale price $35.25 USDSale -
Banks Power Pedal Fits Monster Stand-Alone Throttle Controller 64325
Vendor:Banks PowerRegular price $295.00 USDRegular priceUnit price / per$327.78 USDSale price $295.00 USDSale -
Cometic Complete Gasket Kit 101mm Bore | 2008-2010 Subaru Impreza STi (PRO2048C)
Vendor:Cometic GasketRegular price $344.45 USDRegular priceUnit price / per$405.09 USDSale price $344.45 USDSale -
COBB Stage 1+ to NexGen Stage 2+ CAN Flex Fuel Power Package w/ SF Intake & Silver Intercooler | Subaru WRX 6MT (18-21) (SUB004NG2W-SL2FF-S1P-UP)
Vendor:COBBRegular price $2,660.00 USDRegular priceUnit price / per$2,660.00 USDSale price $2,660.00 USD -
COBB Stage 1+ to NexGen Stage 2+ CAN Flex Fuel Power Package w/ SF Intake & Silver Intercooler | Subaru WRX 6MT (15-17) (SUB004NG2W-SL1FF-S1P-UP)
Vendor:COBBRegular price $2,660.00 USDRegular priceUnit price / per$2,660.00 USDSale price $2,660.00 USD -
COBB NexGen Stage 2 Power Package w/SF Intake & Silver Intercooler | Subaru WRX (15-21) (SUB004NG2W2-SL)
Vendor:COBBRegular price $2,565.00 USDRegular priceUnit price / per$2,565.00 USDSale price $2,565.00 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.












