Collection: Engine Upgrades For Subaru WRX STI VA
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HKS Fine Tune V-Belt 5PK875 | Subaru STI/WRX (08-21/14) (24996-AK012)
Vendor:HKSRegular price $54.35 USDRegular priceUnit price / per$55.00 USDSale price $54.35 USDSale -
HKS SSQV4 Blow Off Valve | Subaru WRX STI (08-21) (71008-AF013)
Vendor:HKSRegular price $408.94 USDRegular priceUnit price / per$434.50 USDSale price $408.94 USDSale -
DeatschWerks 08-21 Subaru WRX/STI X2 Series Fuel Pump Module w/ Dual DW300 Pumps
Vendor:DeatschWerksRegular price $593.10 USDRegular priceUnit price / per$659.00 USDSale price $593.10 USDSale -
HKS Fine Tune Upgraded Timing Belt | Subaru WRX/STI/Legacy GT/Forester XT (24999-AF001)
Vendor:HKSRegular price $286.59 USDRegular priceUnit price / per$290.00 USDSale price $286.59 USDSale -
DeatschWerks 05-09 Subaru Legacy GT / 08-14 WRX / 08-21 STI DW430C 430lph Compact Fuel Pump
Vendor:DeatschWerksRegular price $186.15 USDRegular priceUnit price / per$219.00 USDSale price $186.15 USDSale -
HKS SSQV4 Blow Off Valve Kit | Subaru WRX (08-14) / Legacy 2.5 GT (05-06) (71008-AF012)
Vendor:HKSRegular price $408.94 USDRegular priceUnit price / per$434.50 USDSale price $408.94 USDSale -
DeatschWerks 02-14 Subaru WRX / 07-14 STI/Legacy GT Bosch EV14 1200cc Injectors (Set of 4)
Vendor:DeatschWerksRegular price $569.00 USDRegular priceUnit price / per$569.00 USDSale price $569.00 USD -

HKS SSQV4 Blow Off Valve w/ Recirculation Kit | Subaru WRX VMG/VM4 FA20 (15-21) (71008-AF015)
Vendor:HKSRegular price $362.35 USDRegular priceUnit price / per$385.00 USDSale price $362.35 USDSale -
Perrin Top Mount Intercooler | 2022+ Subaru WRX (PSP-ITR-330)
Vendor:Perrin PerformanceRegular price $825.00 USDRegular priceUnit price / per$1,100.00 USDSale price $825.00 USDSale -
Perrin Top Mount Intercooler | 2015-2021 Subaru WRX (PSP-ITR-325)
Vendor:Perrin PerformanceRegular price $667.50 USDRegular priceUnit price / per$890.00 USDSale price $667.50 USDSale -
Perrin Top Mount Intercooler | 2008-2021 Subaru WRX STI (PSP-ITR-302SL/BK)
Vendor:Perrin PerformanceRegular price $667.50 USDRegular priceUnit price / per$890.00 USDSale price $667.50 USDSale -
Perrin Charge Pipe Kit | 2022+ Subaru WRX (PSP-ITR-201)
Vendor:Perrin PerformanceRegular price $220.00 USDRegular priceUnit price / per$352.00 USDSale price $220.00 USDSale -
Perrin Front Mount Intercooler Kit | 2022+ Subaru WRX (PSP-ITR-441)
Vendor:Perrin PerformanceRegular price $1,278.75 USDRegular priceUnit price / per$1,705.00 USDSale price $1,278.75 USDSale -
Perrin Turbo Sump Restrictor | 2018-2023 Subaru WRX (PSP-ENG-630)
Vendor:Perrin PerformanceRegular price $35.63 USDRegular priceUnit price / per$57.00 USDSale price $35.63 USDSale -
BLOX Racing Pitch Stop Mount Brace Black 2015-2021 WRX / 2015-2021 STI
Vendor:BLOX RacingRegular price $181.18 USDRegular priceUnit price / per$280.00 USDSale price $181.18 USDSale -
Cusco Billet Aluminum Engine Pitch Stop Mount | Subaru WRX/STI/LGT/FXT (02-24) (6A1 911 PS)
Vendor:CuscoRegular price $136.00 USDRegular priceUnit price / per$170.00 USDSale price $136.00 USDSale -
Radium Subaru Fuel Filter Mount | 2015-2021 Subaru WRX/STI, 2014-2018 Subaru Forester XT (20-0605)
Vendor:Radium EngineeringRegular price $65.85 USDRegular priceUnit price / per$79.95 USDSale price $65.85 USDSale -
Radium Fuel Access Cover | 2014-2021 Subaru WRX/STI (20-0746)
Vendor:Radium EngineeringRegular price $65.85 USDRegular priceUnit price / per$79.95 USDSale price $65.85 USDSale -
Radium Fuel Access Cover | 2008-2014 Subaru WRX/STI (20-0745)
Vendor:Radium EngineeringRegular price $65.85 USDRegular priceUnit price / per$79.95 USDSale price $65.85 USDSale -
GSC Power Division GSC Intake Valve Sets -STD | 2015 - 2021 Subaru FA20F WRX (B2282-50)
Vendor:GSC Power DivisionRegular price $906.71 USDRegular priceUnit price / per$1,101.00 USDSale price $906.71 USDSale
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.









