Collection: Engine Upgrades For Subaru WRX STI 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 2.4" Turbo Inlet Hose Install Kit | 02-07 WRX / 04-21 STI (S-PSP-INT-401)
Vendor:Perrin PerformanceRegular price $33.75 USDRegular priceUnit price / per$45.00 USDSale price $33.75 USDSale -
Torque Solution V2 SS Oil Pickup w/ Windage Baffle | Subaru WRX/STI (04-21) (TS-SU-599-PBS)
Vendor:Torque SolutionRegular price $186.65 USDRegular priceUnit price / per$233.32 USDSale price $186.65 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 -
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 -
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 -

Torque Solution Turbo Heat Shield | 2002-2014 Subaru WRX and 2004-2021 Subaru WRX STI (TS-SU-697-S)
Vendor:Torque SolutionRegular price From $66.65 USDRegular priceUnit price / per$83.32 USDSale price From $66.65 USDSale -
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 -
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 -
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 -
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 -
Perrin Alternator Pulley - Blue | 2007-2021 Subaru WRX STI (PSP-ENG-119BL)
Vendor:Perrin PerformanceRegular price $38.13 USDRegular priceUnit price / per$61.00 USDSale price $38.13 USDSale -
Torque Solution Billet Thermostat Housing | Subaru WRX/WRX STI/Legacy GT (02-21) (TS-SU-755)
Vendor:Torque SolutionRegular price $59.54 USDRegular priceUnit price / per$74.43 USDSale price $59.54 USDSale -
COBB FMIC BPV Adapter | Subaru WRX (08-14) / Legacy GT (05-09) (824500)
Vendor:COBBRegular price $80.00 USDRegular priceUnit price / per$80.00 USDSale price $80.00 USD -
Perrin Diverter Valve - Red | 2022+ Subaru WRX / Ascent / Legacy / Outback (PSP-TAC-616RD)
Vendor:Perrin PerformanceRegular price $123.13 USDRegular priceUnit price / per$197.00 USDSale price $123.13 USDSale -
DeatschWerks 08+ Subaru WRX/STI X2 Series Pump Module -8AN Feed w/ -6AN Return CPE Plumbing Kit
Vendor:DeatschWerksRegular price $636.65 USDRegular priceUnit price / per$749.00 USDSale price $636.65 USDSale -
Deatschwerks Set of 4 Bosch EV14 1250ccBosch EV14 Injectors for Subaru WRX 02-14
Vendor:DeatschWerksRegular price $569.00 USDRegular priceUnit price / per$569.00 USDSale price $569.00 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.











