Collection: Engine Upgrades For Subaru WRX STI VA
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COBB LF Bypass Valve | Subaru WRX (02-07) / STI (04-21) / Forester XT (06-08) (712665)
Vendor:COBBRegular price $375.00 USDRegular priceUnit price / per$375.00 USDSale price $375.00 USD -
COBB LF Bypass Valve | Subaru WRX (08-14) / Legacy GT / Forester XT / Outback XT (724665)
Vendor:COBBRegular price $405.00 USDRegular priceUnit price / per$405.00 USDSale price $405.00 USD -
COBB Pitch Stop Mount w/ Bushings | Subaru WRX/STI/LGT/FXT (02-25) (862001)
Vendor:COBBRegular price $125.00 USDRegular priceUnit price / per$125.00 USDSale price $125.00 USD -
COBB Aluminum Alternator Cover | Subaru WRX (08-14) / STI (08-21) (815055)
Vendor:COBBRegular price $105.00 USDRegular priceUnit price / per$105.00 USDSale price $105.00 USD -
COBB Fuel Pressure Regulator Kit for Fuel Rail | Subaru WRX STI (08-21) (315250)
Vendor:COBBRegular price $380.00 USDRegular priceUnit price / per$380.00 USDSale price $380.00 USD -
COBB Fuel Rails Black | Subaru WRX STI (08-21) (343150)
Vendor:COBBRegular price $300.00 USDRegular priceUnit price / per$300.00 USDSale price $300.00 USD -
COBB 2.5" Cold Pipe Kit | Subaru WRX (15-21) (741500-C)
Vendor:COBBRegular price $480.00 USDRegular priceUnit price / per$480.00 USDSale price $480.00 USD -
COBB 2.5" Hot Pipe Kit | Subaru WRX (15-21) (741500-H)
Vendor:COBBRegular price $370.00 USDRegular priceUnit price / per$370.00 USDSale price $370.00 USD -
COBB 24"x11"x4" FMIC Core Black Bar & Plate | Subaru WRX/STI (15-21) (716500-BK)
Vendor:COBBRegular price $1,150.00 USDRegular priceUnit price / per$1,150.00 USDSale price $1,150.00 USD -
COBB 2.5" Front Mount Intercooler Hot Side Piping | Subaru STI (15-21) (716500-H)
Vendor:COBBRegular price $475.00 USDRegular priceUnit price / per$475.00 USDSale price $475.00 USD -
COBB 2.5" Front Mount Intercooler Cold Side Piping | Subaru STI (15-21) (716500-C)
Vendor:COBBRegular price $475.00 USDRegular priceUnit price / per$475.00 USDSale price $475.00 USD -
COBB 24"x11"x4" FMIC Core Silver Bar & Plate | Subaru WRX/STI (15-21) (716500-SL)
Vendor:COBBRegular price $1,150.00 USDRegular priceUnit price / per$1,150.00 USDSale price $1,150.00 USD -
COBB 1050x Top Feed Fuel Injectors | Subaru WRX (02-14) / WRX STI (07-21) / Legacy GT / Forester XT (312150)
Vendor:COBBRegular price $625.00 USDRegular priceUnit price / per$625.00 USDSale price $625.00 USD -
DeatschWerks 22-24 Subaru WRX / 21-24 BRZ/GR86 DW300C Series 340lph Compact Fuel Pump W/ Install Kit
Vendor:DeatschWerksRegular price $189.00 USDRegular priceUnit price / per$189.00 USDSale price $189.00 USD -
DeatschWerks 12+ Subaru BRZ/12+ Scion FRS / 15 WRX DW65C 265lph Compact In-Tank Fuel Pump
Vendor:DeatschWerksRegular price $135.15 USDRegular priceUnit price / per$159.00 USDSale price $135.15 USDSale -
DeatschWerks 02+ Subaru WRX / 07+ STI/LGT Top Feed Fuel Rail Upgrade Kit w/ 1000cc Injectors
Vendor:DeatschWerksRegular price $619.00 USDRegular priceUnit price / per$619.00 USDSale price $619.00 USD -
DeatschWerks 02+ Subaru WRX / 07+ STI/LGT Top Feed Fuel Rail Upgrade Kit w/ 750cc Injectors
Vendor:DeatschWerksRegular price $599.00 USDRegular priceUnit price / per$599.00 USDSale price $599.00 USD -
DeatschWerks 02+ Subaru WRX / 07+ STI/LGT Top Feed Fuel Rail Upgrade Kit w/ 1200cc Injectors
Vendor:DeatschWerksRegular price $699.00 USDRegular priceUnit price / per$699.00 USDSale price $699.00 USD -

DeatschWerks DW440 440lph Brushless Fuel Pump Single/Dual Controller w/ Install Kit 08-14 Subaru WRX
Vendor:DeatschWerksRegular price $449.65 USDRegular priceUnit price / per$529.00 USDSale price $449.65 USDSale -
HKS Super SQV 4 BOV w/ Recirc Kit | Subaru WRX STI VAB/GRB/GVB (08-21) (71008-AF013V)
Vendor:HKSRegular price $434.82 USDRegular priceUnit price / per$462.00 USDSale price $434.82 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.


















