Collection: Engine Upgrades For Subaru WRX STI VA
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COBB CAN Gateway Module w/Harness & Bracket | Subaru WRX 6MT (15-17) (343650-UP)
Vendor:COBBRegular price $735.00 USDRegular priceUnit price / per$735.00 USDSale price $735.00 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 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 NexGen Stage 2 to Stage 2+ Flex Fuel Power Package | Subaru WRX STI (08-21) (NEXGENFF001)
Vendor:COBBRegular price $980.00 USDRegular priceUnit price / per$980.00 USDSale price $980.00 USD -
COBB Stage 1+ to NexGen Stage 2+ Flex Fuel Power Package Upgrade | Subaru WRX STI (08-21) (SUB004NG2FF-S1P-UP)
Vendor:COBBRegular price $3,230.00 USDRegular priceUnit price / per$3,230.00 USDSale price $3,230.00 USD -
COBB NexGen Stage 1 to Stage 2+ FF Power Package w/ Redline CF Intake | Subaru STI (15-21) (SUB004NG2S2FF-RED-S1-UP)
Vendor:COBBRegular price $4,025.00 USDRegular priceUnit price / per$4,025.00 USDSale price $4,025.00 USD -
COBB NexGen Stage 1 to Stage 2+ FF Power Package w/ Blue Intake | Subaru STI (19-21) / Type RA (18) (SUB004NG2S2FF-S1-UP-BL)
Vendor:COBBRegular price $3,805.00 USDRegular priceUnit price / per$3,805.00 USDSale price $3,805.00 USD -
COBB NexGen Stage 1 to Stage 2+ Flex Fuel Power Package Upgrade w/ Black Intake | Subaru STI (19-21) / STI Type RA (18) (SUB004NG2S2FF-S1-UP-BK)
Vendor:COBBRegular price $3,805.00 USDRegular priceUnit price / per$3,805.00 USDSale price $3,805.00 USD -
COBB NexGen Stage 2 + Flex Fuel Power Package w/ Redline Carbon Fiber Intake | Subaru STI (15-21) (SUB004NG2S2FF-RED)
Vendor:COBBRegular price $4,665.00 USDRegular priceUnit price / per$4,665.00 USDSale price $4,665.00 USD -
COBB Stage 1 to NexGen Stage 2+ Flex Fuel Power Package Upgrade w/ Black Intake | Subaru STI (15-18) (SUB004NG2S1FF-S1-UP-BK)
Vendor:COBBRegular price $3,780.00 USDRegular priceUnit price / per$3,780.00 USDSale price $3,780.00 USD -
COBB Stage 1 to NexGen Stage 2+ Flex Fuel Power Package Upgrade w/ Blue Intake | Subaru STI 2015-18 (SUB004NG2S1FF-S1-UP-BL)
Vendor:COBBRegular price $3,780.00 USDRegular priceUnit price / per$3,780.00 USDSale price $3,780.00 USD -
COBB NexGen Stage 2+ Flex Fuel Power Package w/ Blue Intake | Subaru STI 2019-21/2018 Type RA (SUB004NG2S2FF-BL)
Vendor:COBBRegular price $4,440.00 USDRegular priceUnit price / per$4,440.00 USDSale price $4,440.00 USD -
COBB NexGen Stage 2+ Flex Fuel Power Package w/ Black Intake | Subaru STI (18-21)/STI Type RA (18) (SUB004NG2S2FF-BK)
Vendor:COBBRegular price $4,440.00 USDRegular priceUnit price / per$4,440.00 USDSale price $4,440.00 USD -
COBB NexGen Stage 2+ Flex Fuel Power Package w/ Blue Intake | Subaru STI (15-18) (SUB004NG2S1FF-BL)
Vendor:COBBRegular price $4,415.00 USDRegular priceUnit price / per$4,415.00 USDSale price $4,415.00 USD -

COBB NexGen Stage 2+ Flex Fuel Power Package w/ Black Intake | Subaru STI (15-18) (SUB004NG2S1FF-BK)
Vendor:COBBRegular price $4,415.00 USDRegular priceUnit price / per$4,415.00 USDSale price $4,415.00 USD -
COBB NexGen Stage 2 Power Package w/ Black Intake | Subaru STI (15-18) (SUB004NG2S1-BK)
Vendor:COBBRegular price $3,435.00 USDRegular priceUnit price / per$3,435.00 USDSale price $3,435.00 USD -
COBB NexGen Stage 2 Power Package w/ Blue Intake | Subaru STI (15-18) (SUB004NG2S1-BL)
Vendor:COBBRegular price $3,435.00 USDRegular priceUnit price / per$3,435.00 USDSale price $3,435.00 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
Engine Upgrades for Subaru WRX STI VA to Maximize Performance
Unlock the true potential of your Subaru WRX STI VA with engine upgrades designed specifically for this platform. Whether you want to boost power, improve throttle response, or enhance engine reliability, our collection offers premium parts tailored to your vehicle’s needs.
What Engine Upgrades Deliver the Best Performance Gains?
Focusing on key areas like airflow, cooling, and engine management can significantly improve your WRX STI VA’s performance. High-flow intake and exhaust components increase breathing efficiency, while cooling upgrades help maintain optimal operating temperatures under demanding conditions.
- Performance intake systems for improved air delivery
- Aftermarket exhausts to reduce backpressure and enhance sound
- Cooling solutions such as upgraded radiators and intercoolers
- Engine management parts for precise tuning and control
How to Choose the Right Engine Parts for Your Subaru WRX STI VA
Selecting compatible upgrades is essential for fitment confidence and reliable performance. Consider your build goals—whether street, track, or daily driving—and prioritize parts engineered for the VA chassis. Durable hardware and mounting solutions also ensure long-term stability and ease of installation.
Enhance Your Subaru’s Engine Performance with WheelFlip’s Selection
Our curated collection of engine upgrades for the Subaru WRX STI VA offers quality aftermarket parts that balance power gains with reliability. From intake and exhaust to cooling and tuning components, shop with confidence knowing each product is chosen for optimal fitment and performance. Explore the collection at WheelFlip to find the perfect parts for your build.



















