Collection: Engine Upgrades For Subaru WRX S4 VA
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COBB CAN Flex Fuel Upgrade Kit | Subaru WRX 6MT (18-21) (344650)
Vendor:COBBRegular price $1,035.00 USDRegular priceUnit price / per$1,035.00 USDSale price $1,035.00 USD -
COBB CAN Flex Fuel Upgrade Kit | Subaru WRX 6MT (15-17) (343650)
Vendor:COBBRegular price $1,035.00 USDRegular priceUnit price / per$1,035.00 USDSale price $1,035.00 USD -
COBB High Flow Fuel Pump | Subaru WRX (08-14) / STI (08-21) / Legacy GT (05-09) (315450)
Vendor:COBBRegular price $190.00 USDRegular priceUnit price / per$190.00 USDSale price $190.00 USD -
COBB NexGen Ethanol Sensor Kit Module + Harness | Subaru WRX (11-14)/STI (08-21) (315670)
Vendor:COBBRegular price $540.00 USDRegular priceUnit price / per$540.00 USDSale price $540.00 USD -
COBB One Step Colder Spark Plug Set | Subaru WRX/STI/Legacy GT/Outback XT/Forester XT (D44700)
Vendor:COBBRegular price $65.00 USDRegular priceUnit price / per$65.00 USDSale price $65.00 USD -
COBB 70mm Cast Aluminum Turbo Inlet | Subaru WRX/Forester XT (15-21/14-18) (745450)
Vendor:COBBRegular price $265.00 USDRegular priceUnit price / per$265.00 USDSale price $265.00 USD -
COBB Carbon Fiber Fuse Box Cover Overlay | Subaru WRX/STI (08-21) (844660)
Vendor:COBBRegular price $205.00 USDRegular priceUnit price / per$205.00 USDSale price $205.00 USD -
COBB 3-Port Boost Control Solenoid | Subaru WRX (15-21) (714750)
Vendor:COBBRegular price $215.00 USDRegular priceUnit price / per$215.00 USDSale price $215.00 USD -
COBB Top Mount Intercooler Black w/ Charge Pipe Kit | Subaru WRX (15-21) (B42400-BK)
Vendor:COBBRegular price $1,205.00 USDRegular priceUnit price / per$1,205.00 USDSale price $1,205.00 USD -
COBB 30"x10.35"x3.5" Black FMIC Core | Subaru WRX/STI (11-14) (724502-BK)
Vendor:COBBRegular price $1,125.00 USDRegular priceUnit price / per$1,125.00 USDSale price $1,125.00 USD -
COBB Aluminum Radiator & Alternator Cover Package | Subaru WRX/STI (08-14) (SUB00005)
Vendor:COBBRegular price $180.00 USDRegular priceUnit price / per$180.00 USDSale price $180.00 USD -
COBB Silver Front Mount Intercooler Kit 24" x 11" | Subaru WRX (15-21) (SUBFMIC002SL)
Vendor:COBBRegular price $2,625.00 USDRegular priceUnit price / per$2,625.00 USDSale price $2,625.00 USD -
COBB 30"x10.35"x3.5" Black FMIC Kit | Subaru WRX (11-14) (724500-BK)
Vendor:COBBRegular price $1,750.00 USDRegular priceUnit price / per$1,750.00 USDSale price $1,750.00 USD -
COBB 30"x10.35"x3.5" FMIC Silver w/IAT Bung 2.5" Piping | Subaru WRX (11-14) (724500-SL)
Vendor:COBBRegular price $1,750.00 USDRegular priceUnit price / per$1,750.00 USDSale price $1,750.00 USD -
COBB Black Front Mount Intercooler Kit 24" x 11" | Subaru WRX (15-21) (SUBFMIC002BK)
Vendor:COBBRegular price $2,625.00 USDRegular priceUnit price / per$2,625.00 USDSale price $2,625.00 USD -
COBB Front Mount Intercooler BPV Adapter | Subaru WRX (02-07) / STI (04-21) (812500)
Vendor:COBBRegular price $85.00 USDRegular priceUnit price / per$85.00 USDSale price $85.00 USD -
COBB Gloss Carbon Fiber Engine Cover | Subaru WRX (15-21) (442605)
Vendor:COBBRegular price $325.00 USDRegular priceUnit price / per$325.00 USDSale price $325.00 USD -
COBB Silicone Turbo Inlet V2 Black | Subaru WRX/Legacy GT/Outback XT (08-14/05-09) (724450)
Vendor:COBBRegular price $290.00 USDRegular priceUnit price / per$290.00 USDSale price $290.00 USD -
COBB Top Mount Intercooler Silver | Subaru WRX (15-21) (B42405-SL)
Vendor:COBBRegular price $985.00 USDRegular priceUnit price / per$985.00 USDSale price $985.00 USD -
COBB Top Mount Intercooler Black | Subaru WRX (15-21) (B42405-BK)
Vendor:COBBRegular price $985.00 USDRegular priceUnit price / per$985.00 USDSale price $985.00 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.


















