Collection: Engine Upgrades For Subaru WRX S4 VB
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COBB Stage 1 to Stage 1+ CAN Flex Fuel Power Package Upgrade | Subaru WRX (22-25) (SUB0060010-FF-UPGRADE)
Vendor:COBBRegular price $1,300.00 USDRegular priceUnit price / per$1,300.00 USDSale price $1,300.00 USD -
COBB 24" Front Mount Intercooler Kit | Subaru WRX (22-25) (746550-SL)
Vendor:COBBRegular price $1,750.00 USDRegular priceUnit price / per$1,750.00 USDSale price $1,750.00 USD -
COBB Gloss Carbon Fender Shrouds | Subaru WRX (22-25) (746170)
Vendor:COBBRegular price $435.00 USDRegular priceUnit price / per$435.00 USDSale price $435.00 USD -
COBB Stage 1+ to NexGen Stage 2+ CAN Flex Fuel Power Package | Subaru WRX 6MT (18-21) (SUB004NG2W-BK2FF-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 + CAN Flex Fuel Power Package w/SF Intake Black Intercooler | Subaru WRX 6MT (18-21) (SUB004NG2W2-BK2FF)
Vendor:COBBRegular price $3,900.00 USDRegular priceUnit price / per$3,900.00 USDSale price $3,900.00 USD -
COBB Previous Ethanol Sensor to CAN Flex Fuel + Fuel Pressure Kit | Subaru WRX 6MT (18-21) (SUB004WCAN2FFUP-P-FP)
Vendor:COBBRegular price $840.00 USDRegular priceUnit price / per$840.00 USDSale price $840.00 USD -
COBB Stage 1 CAN Flex Fuel Power Package | Subaru WRX 6MT (18-21) (SUB0041W1-2FF)
Vendor:COBBRegular price $1,970.00 USDRegular priceUnit price / per$1,970.00 USDSale price $1,970.00 USD -
COBB CAN Flex Fuel + Fuel Pressure Kit | Subaru WRX 6MT (18-21) (SUB004WCAN2FFUP-FP)
Vendor:COBBRegular price $1,280.00 USDRegular priceUnit price / per$1,280.00 USDSale price $1,280.00 USD -
COBB CAN Gateway Module w/Harness & Bracket | Subaru WRX 6MT (18-21) (344650-UP)
Vendor:COBBRegular price $735.00 USDRegular priceUnit price / per$735.00 USDSale price $735.00 USD -
COBB Fuel Pressure Sensor Kit Harness | Subaru WRX 6MT (15-21) (344750-UP)
Vendor:COBBRegular price $135.00 USDRegular priceUnit price / per$135.00 USDSale price $135.00 USD -
COBB CAN Fuel Pressure Sensor Kit | Subaru WRX 6MT (15-21) (344750)
Vendor:COBBRegular price $275.00 USDRegular priceUnit price / per$275.00 USDSale price $275.00 USD -
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 Gloss Carbon Fiber Engine Cover | Subaru WRX (22-25) (446610)
Vendor:COBBRegular price $275.00 USDRegular priceUnit price / per$275.00 USDSale price $275.00 USD -
COBB Redline Gloss Carbon Fiber Fuse Box Cover Kit Driver & Passenger | Subaru WRX (22-25) (846665-KIT)
Vendor:COBBRegular price $275.00 USDRegular priceUnit price / per$275.00 USDSale price $275.00 USD -
COBB Redline Carbon Fiber Fuse Box Cover Passenger Side | Subaru WRX (22-25) (846665-Pass)
Vendor:COBBRegular price $140.00 USDRegular priceUnit price / per$140.00 USDSale price $140.00 USD -
COBB Redline Gloss Carbon Fiber Fuse Box Cover Driver Side | Subaru WRX (22-25) (846665-Driver)
Vendor:COBBRegular price $150.00 USDRegular priceUnit price / per$150.00 USDSale price $150.00 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 Aluminum Alternator Cover Black | Subaru WRX (22-25) (446600)
Vendor:COBBRegular price $105.00 USDRegular priceUnit price / per$105.00 USDSale price $105.00 USD -
COBB AccessPORT V3 ECU Flash + Gauge | Subaru WRX MT/CVT (22-25) (AP3-SUB-006)
Vendor:COBBRegular price $770.00 USDRegular priceUnit price / per$770.00 USDSale price $770.00 USD
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.



















