Collection: Engine Upgrades For Subaru Impreza WRX GR/GV
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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 -
GFB Mach 2 TMS Recirculating Diverter Valve | Subaru WRX / Legacy / Forester (92+)
Vendor:Go Fast BitsRegular price $198.90 USDRegular priceUnit price / per$221.00 USDSale price $198.90 USDSale -
Aeromotive 450lph Drop-In Stealth Fuel System | Subaru WRX/STi (08-20) (AF18081)
Vendor:AeromotiveRegular price $827.56 USDRegular priceUnit price / per$937.90 USDSale price $827.56 USDSale -
Aeromotive Fuel Rail Kit | Subaru Impreza/WRX (02-14) (14135)
Vendor:AeromotiveRegular price $1,279.28 USDRegular priceUnit price / per$1,449.85 USDSale price $1,279.28 USDSale -
Turbosmart IWG75 Internal Wastegate Actuator | Subaru Impreza WRX/STi (97-21) (TS-0605-1072)
Vendor:TurbosmartRegular price $194.99 USDRegular priceUnit price / per$254.99 USDSale price $194.99 USDSale -

Aeromotive 2002-2014 Subaru WRX / 2007-2014 Subaru STI Fuel Rails | Subaru WRX / STI (02-14) (14134)
Vendor:AeromotiveRegular price $256.01 USDRegular priceUnit price / per$290.15 USDSale price $256.01 USDSale -
Aeromotive 340lph Dual Drop-In Stealth Fuel System | Subaru WRX/STi (08-20) (AF18082)
Vendor:AeromotiveRegular price $876.22 USDRegular priceUnit price / per$993.05 USDSale price $876.22 USDSale -
Aeromotive Top Feed Fuel Rails | Subaru WRX / STI (89-14) (14169)
Vendor:AeromotiveRegular price $256.01 USDRegular priceUnit price / per$290.15 USDSale price $256.01 USDSale -
Turbosmart Kompact Dual Port Blow-Off Valve | Subaru WRX (08-14) / Legacy GT (03-08)
Vendor:TurbosmartRegular price $217.93 USDRegular priceUnit price / per$284.99 USDSale price $217.93 USDSale -
Aeromotive 340lph Drop-In Stealth Fuel System | Subaru WRX / STI (18080)
Vendor:AeromotiveRegular price $718.51 USDRegular priceUnit price / per$814.30 USDSale price $718.51 USDSale -
Fel-Pro 15-21 Subaru WRX / 13-20 BRZ / 13-16 Scion FR-S / 17-20 Toyota 86 Engine Oil Drain Plug Gasket | Universal
Vendor:Fel-ProRegular price $3.51 USDRegular priceUnit price / perSale price $3.51 USD -
King Engine Bearings Subaru WRX/STi EJ20/EJ22/EJ25 48mm Performance Rod Bearing Set | Subaru WRX/STi (CR4280XP0.5)
Vendor:King Engine BearingsRegular price $43.33 USDRegular priceUnit price / per$73.65 USDSale price $43.33 USDSale -
DeatschWerks 265 LPH In-Tank Fuel Pump | Subaru WRX (08-12) / STI (08-15) / LGT (05-09) (9-652-1008)
Vendor:DeatschWerksRegular price $127.20 USDRegular priceUnit price / per$159.00 USDSale price $127.20 USDSale -
Fel-Pro Turbocharger Outlet Gasket | Subaru WRX / Impreza / Legacy / Outback (89-21) (73560)
Vendor:Fel-ProRegular price $11.12 USDRegular priceUnit price / perSale price $11.12 USD -
Fel-Pro Engine Conversion Gasket Set | Subaru WRX / Outback (89-21) (CS26170)
Vendor:Fel-ProRegular price $50.02 USDRegular priceUnit price / perSale price $50.02 USD -
Turbo XS Boost Control Solenoid Kit | Subaru Forester / Outback / Impreza (02-14) (W08-BCS)
Vendor:Turbo XSRegular price $105.73 USDRegular priceUnit price / per$149.00 USDSale price $105.73 USDSale -
Fel-Pro Turbocharger Inlet Gasket | Subaru WRX (2009-2021) (73561)
Vendor:Fel-ProRegular price $5.29 USDRegular priceUnit price / perSale price $5.29 USD -
Fel-Pro Engine Oil Pan Gasket Set | Subaru WRX (13-14) / WRX STI (13-21) (OS30656C)
Vendor:Fel-ProRegular price $8.00 USDRegular priceUnit price / perSale price $8.00 USD -
Fel-Pro Engine Camshaft Plug Set | Subaru WRX (13-14) / WRX STI (13-20) / Outback (00-12)
Vendor:Fel-ProRegular price $6.04 USDRegular priceUnit price / perSale price $6.04 USD -
Fel-Pro Engine Coolant Thermostat Housing Gasket | Subaru BRZ (14-23) / Forester (16-23) / Crosstrek (16-23) (36161)
Vendor:Fel-ProRegular price $2.14 USDRegular priceUnit price / perSale price $2.14 USD
Engine Upgrades for Subaru Impreza WRX GR/GV: Unlock Your Vehicle’s True Potential
Enhance your Subaru Impreza WRX GR/GV with engine upgrades designed to improve power, throttle response, and reliability. This collection features parts tailored specifically for your model, ensuring seamless fitment and optimal performance gains for street or spirited driving.
What are the key benefits of upgrading your WRX GR/GV engine components?
Upgrading engine components can significantly enhance your WRX’s driving dynamics by improving airflow, boosting power delivery, and increasing engine efficiency. These enhancements also contribute to better throttle response and a more engaging driving experience, while supporting long-term reliability under higher stress conditions.
- Improved horsepower and torque through optimized intake and exhaust flow
- Enhanced throttle response for quicker acceleration
- Better engine cooling to maintain performance during demanding use
- Increased durability with upgraded materials and designs
How to choose the right engine upgrades for your Subaru WRX GR/GV?
Selecting the right parts depends on your performance goals and how you use your vehicle. Consider whether you want to focus on power gains, sound improvements, or overall engine efficiency. Supporting modifications like cooling upgrades and tuning components are essential to maximize the benefits and maintain reliability.
Explore our curated Subaru WRX GR/GV engine upgrades at WheelFlip
From high-performance intakes and exhaust systems to boost components and tuning accessories, our collection is built with fitment confidence and quality in mind. Shop WheelFlip to find the right engine upgrades that unlock the full potential of your Subaru Impreza WRX GR/GV and elevate your driving experience.















