Collection: Engine Upgrades For Subaru Impreza G3
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Aeromotive Fuel Rail Kit | Subaru Impreza/WRX (02-14) (14135)
Vendor:AeromotiveRegular price $1,500.59 USDRegular priceUnit price / per$1,500.59 USDSale price $1,500.59 USD -

Aeromotive 2002-2014 Subaru WRX / 2007-2014 Subaru STI Fuel Rails | Subaru WRX / STI (02-14) (14134)
Vendor:AeromotiveRegular price $300.31 USDRegular priceUnit price / per$300.31 USDSale price $300.31 USD -
Aeromotive 340lph Dual Drop-In Stealth Fuel System | Subaru WRX/STi (08-20) (AF18082)
Vendor:AeromotiveRegular price $1,027.81 USDRegular priceUnit price / per$1,027.81 USDSale price $1,027.81 USD -
Go Fast Bits GFB HYBRID TMS Dual Port 15+ | Subaru Impreza / Forester / WRX (07-12, 12-22, 14-21)
Vendor:Go Fast BitsRegular price $186.47 USDRegular priceUnit price / per$260.90 USDSale price $186.47 USDSale -
Aeromotive 340lph Drop-In Stealth Fuel System | Subaru WRX / STI (18080)
Vendor:AeromotiveRegular price $842.80 USDRegular priceUnit price / per$842.80 USDSale price $842.80 USD -
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 12+ Subaru BRZ / 12+ Scion FRS / 15 WRX DW65C 265lph Compact In-Tank Fuel Pump | Subaru BRZ / Scion FRS / WRX (15) (9-651-1010)
Vendor:DeatschWerksRegular price $127.20 USDRegular priceUnit price / per$159.00 USDSale price $127.20 USDSale -

DeatschWerks 12+ Fuel Pump Install Kit | Subaru Impreza / BRZ / Scion FR-S / Toyota 86 (07-21)
Vendor:DeatschWerksRegular price $31.20 USDRegular priceUnit price / per$39.00 USDSale price $31.20 USDSale -
AMS 2015+ Subaru WRX FA20 Front Mount Intercooler Kit | Subaru WRX (15+) (AMS.36.09.0001-5)
Vendor:AMSRegular price $1,699.85 USDRegular priceUnit price / per$1,699.85 USDSale price $1,699.85 USD -
AMS Performance Front Mount Intercooler | Subaru Impreza (07-12) / WRX (14-21) (AMS.36.09.0001-1)
Vendor:AMSRegular price $823.48 USDRegular priceUnit price / per$874.95 USDSale price $823.48 USDSale -
GFB 15+ TMS Respons Blow Off Valve Kit | Subaru WRX/Impreza/Forester (07-22) (T9007)
Vendor:Go Fast BitsRegular price $254.79 USDRegular priceUnit price / per$356.50 USDSale price $254.79 USDSale -
AMS 2015+ Subaru WRX FA20 Front Mount Intercooler Piping & Hardware Kit | Subaru WRX
Vendor:AMSRegular price $456.42 USDRegular priceUnit price / per$484.95 USDSale price $456.42 USDSale -
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 -
Fel-Pro Engine Water Pump Gasket | Subaru WRX / BRZ / Scion FR-S / Toyota 86 (07-23) (36042)
Vendor:Fel-ProRegular price $5.04 USDRegular priceUnit price / perSale price $5.04 USD -
Turbosmart Kompact Plumb Back BOV | Subaru WRX (08+) TS-0203-1210
Vendor:TurbosmartRegular price $206.09 USDRegular priceUnit price / per$228.99 USDSale price $206.09 USDSale -
AMS 2015+ Subaru WRX FA20 Front Mount Intercooler Bumper Support Beam | Subaru WRX (15+)
Vendor:AMSRegular price $456.42 USDRegular priceUnit price / per$484.95 USDSale price $456.42 USDSale -
Mishimoto 2015+ Subaru WRX Top-Mount Intercooler Kit | Subaru WRX (15RBK)
Vendor:MishimotoRegular price $1,135.01 USDRegular priceUnit price / per$1,327.00 USDSale price $1,135.01 USDSale -
Radium Engineering Top Feed Fuel Rail Upgrade | Subaru WRX/STI (02-14) (20-0567-02)
Vendor:Radium EngineeringRegular price $199.45 USDRegular priceUnit price / per$209.95 USDSale price $199.45 USDSale -
DeatschWerks Fuel Pump Set Up Kit | Honda Civic (06-11) / Legacy GT (05-09) / WRX/STi (08-12) (9-1008)
Vendor:DeatschWerksRegular price $12.00 USDRegular priceUnit price / per$15.00 USDSale price $12.00 USDSale
Engine Upgrades for Subaru Impreza G3 to Boost Performance and Reliability
Unlock the full potential of your Subaru Impreza G3 with our specialized engine upgrades designed for enhanced power, throttle response, and durability. This collection offers a range of aftermarket components tailored to fit your model perfectly, helping you achieve improved horsepower, sound, and engine efficiency.
What Are the Key Benefits of Engine Upgrades for the Subaru Impreza G3?
Upgrading your Impreza G3’s engine components can significantly improve driving dynamics and reliability. Performance intakes and exhausts increase airflow and reduce restrictions, while cooling upgrades help manage heat during spirited driving or track use. Forced induction parts like turbochargers and blow-off valves further boost power output, and upgraded engine mounts reduce unwanted movement for sharper throttle response.
- Enhanced horsepower and torque delivery
- Improved throttle response and engine sound
- Better heat management for sustained performance
- Increased engine reliability under stress
How to Choose the Right Engine Upgrades for Your Subaru Impreza G3
Selecting the appropriate engine parts depends on your performance goals and driving style. For daily drivers, intake and exhaust upgrades can offer noticeable gains without compromising reliability. Enthusiasts aiming for higher power may consider forced induction components and supporting cooling systems. It’s essential to ensure compatibility with your Impreza G3’s engine and consider supporting modifications like tuning and upgraded mounts for optimal results.
Explore Our Subaru Impreza G3 Engine Upgrades Collection at WheelFlip
Our curated selection of engine upgrades for the Subaru Impreza G3 includes performance intakes, exhausts, cooling solutions, forced induction parts, and engine mounts—all chosen for fitment confidence and quality. Whether you’re enhancing power, sound, or efficiency, shop with WheelFlip to find the right components that match your build and driving needs.














