Collection: Engine Upgrades For Subaru Impreza G3
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DeatschWerks 02-14 WRX / 07-15 STi / 07-14 LGT Bosch EV14 750cc Injectors
Vendor:DeatschWerksRegular price $439.00 USDRegular priceUnit price / per$439.00 USDSale price $439.00 USD -
DeatschWerks Subaru 02-14 WRX/ 07-14 STI and Legacy GT Top Feed Fuel Rails
Vendor:DeatschWerksRegular price $199.00 USDRegular priceUnit price / per$199.00 USDSale price $199.00 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 02-12 WRX / 07-12 STi / 07-12 Legacy GT 1000cc Bosch EV14 Injectors
Vendor:DeatschWerksRegular price $469.00 USDRegular priceUnit price / per$469.00 USDSale price $469.00 USD -
HKS Turbo Timer X Series Harness | Subaru Forester XT (04-08) / Impreza RS (97-00) (4103-RF001)
Vendor:HKSRegular price $18.82 USDRegular priceUnit price / per$20.00 USDSale price $18.82 USDSale -
Cometic 100mm Bore MLS Headgasket .040" | Subaru 90-01 Impreza/Legacy 2.0/2.5L (H1631SPK040S)
Vendor:Cometic GasketRegular price $47.38 USDRegular priceUnit price / per$57.59 USDSale price $47.38 USDSale -
Perrin Recirculating Blow Off Valve | 2008-2014 Subaru WRX (PSP-TAC-610)
Vendor:Perrin PerformanceRegular price $236.30 USDRegular priceUnit price / per$278.00 USDSale price $236.30 USDSale -
Perrin Recirculating Blow Off Valve | 2002-07 Subaru WRX/2004-2021 STI (PSP-TAC-600)
Vendor:Perrin PerformanceRegular price $236.30 USDRegular priceUnit price / per$278.00 USDSale price $236.30 USDSale -
WRX 02-07 Turbosmart Supersonic Blow Off Valve - Black (TS-0205-1316)
Vendor:TurbosmartRegular price $329.58 USDRegular priceUnit price / per$430.99 USDSale price $329.58 USDSale -
Turbosmart Supersonic Blow Off Valve for Mazda/Subaru - Black (TS-0205-1310)
Vendor:TurbosmartRegular price $329.58 USDRegular priceUnit price / per$430.99 USDSale price $329.58 USDSale -
aFe Pro GUARD D2 Oil Filter | Nissan Cars (03-13) / Subaru Cars H4 (04-13) (44-LF017)
Vendor:aFeRegular price $15.61 USDRegular priceUnit price / per$16.00 USDSale price $15.61 USDSale -
aFe Pro GUARD D2 Oil Filter | Nissan Trucks (99-14) / Honda Cars (01-14) (44-LF016)
Vendor:aFeRegular price $15.61 USDRegular priceUnit price / per$16.00 USDSale price $15.61 USDSale -

aFe Pro GUARD D2 Oil Filter (4 Pack) | Nissan Cars L4 (02-17) / Subaru Cars H4 (04-17) (44-LF017-MB)
Vendor:aFeRegular price $54.00 USDRegular priceUnit price / per$54.00 USDSale price $54.00 USD -
aFe Pro GUARD D2 Oil Filter (4 Pack) | Nissan Trucks (99-14) / Honda Cars (01-15) (44-LF016-MB)
Vendor:aFeRegular price $54.00 USDRegular priceUnit price / per$54.00 USDSale price $54.00 USD -
ARP Pro Series Connecting Rod Bolts | 2004-2009 Subaru 2.5L/2458cc H4 (260-6302)
Vendor:ARPRegular price $91.14 USDRegular priceUnit price / per$99.96 USDSale price $91.14 USDSale -
ARP Head Stud Kit | 2002-2014 Subaru WRX and 2004-2021 Subaru WRX STI (260-4701)
Vendor:ARPRegular price $276.74 USDRegular priceUnit price / per$303.53 USDSale price $276.74 USDSale -

Radium Dual Side Fluid Lock Oil Catch Can Kit | Subaru WRX/STI/Forester (02-14/04-13) (20-0608-FL)
Vendor:Radium EngineeringRegular price $335.97 USDRegular priceUnit price / per$419.95 USDSale price $335.97 USDSale -
GSC Power-Division Viton Valve Stem Seals | Subaru EJ-Series Engines (1022)
Vendor:GSC Power DivisionRegular price $13.80 USDRegular priceUnit price / per$16.75 USDSale price $13.80 USDSale -
GSC Power-Division OEM Valve Spring Seats | 2002-2014 Subaru WRX/STi (1005)
Vendor:GSC Power DivisionRegular price $21.74 USDRegular priceUnit price / per$26.40 USDSale price $21.74 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.








