Collection: Engine Upgrades For Subaru Impreza WRX GR/GV
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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 -
Fel-Pro Engine Crankshaft Seal Kit | Subaru Impreza / WRX / Outback (89-16) (BS40666)
Vendor:Fel-ProRegular price $12.92 USDRegular priceUnit price / perSale price $12.92 USD -
Go Fast Bits 3 pc Underdrive/Non-Underdrive Pulley Kit | Subaru WRX (08+) / WRX STI / Forester (09+) / LGT (03-09) (2014)
Vendor:Go Fast BitsRegular price $272.24 USDRegular priceUnit price / per$380.90 USDSale price $272.24 USDSale -
Fel-Pro Crankshaft Seal | Subaru WRX/Impreza/Legacy/Outback (TCS46009)
Vendor:Fel-ProRegular price $10.04 USDRegular priceUnit price / perSale price $10.04 USD -
Fel-Pro Engine Valve Stem Oil Seal Set | Subaru WRX (13-14) / WRX STI (13-20) / Outback (00-12) (SS72814)
Vendor:Fel-ProRegular price $20.16 USDRegular priceUnit price / perSale price $20.16 USD -
Turbo XS Up-Pipe Hardware Kit | Subaru WRX/STi (WS-UP-HW)
Vendor:Turbo XSRegular price $20.59 USDRegular priceUnit price / per$29.00 USDSale price $20.59 USDSale -
Fel-Pro Turbocharger Mounting Gasket Set | Subaru WRX (13-14) / WRX STI (13-21) / Outback (05-09) (ES72745)
Vendor:Fel-ProRegular price $30.12 USDRegular priceUnit price / perSale price $30.12 USD -

Injen 13-20 Subaru BRZ 2.0L / 06-17 Subaru WRX/STI 2.0L/2.5L X-Pedal Pro Black Edition Throttle Cont
Vendor:InjenRegular price $203.01 USDRegular priceUnit price / per$263.25 USDSale price $203.01 USDSale -
Mishimoto Oil Filler Cap | Subaru Legacy (89-23), Impreza (92-23), Forester (97-23), Outback (93-23), B9 Tribeca (05-15), VW Touareg (02-10), Saab 9-2X (04-06), Tribeca (08-14), Scion FR-S (12-16) (MMOFC-SUB-BK)
Vendor:MishimotoRegular price $50.78 USDRegular priceUnit price / per$59.00 USDSale price $50.78 USDSale -
DeatschWerks 08+ Subaru WRX/STI X2 Series Pump Module -8AN Feed w/ -6AN Return CPE Plumbing Kit
Vendor:DeatschWerksRegular price $636.65 USDRegular priceUnit price / per$749.00 USDSale price $636.65 USDSale -
Deatschwerks Set of 4 Bosch EV14 1250ccBosch EV14 Injectors for Subaru WRX 02-14
Vendor:DeatschWerksRegular price $569.00 USDRegular priceUnit price / per$569.00 USDSale price $569.00 USD -
DeatschWerks DW440 440lph Brushless Fuel Pump Single/Dual Controller w/ Install Kit 93-07 Subaru WRX
Vendor:DeatschWerksRegular price $449.65 USDRegular priceUnit price / per$529.00 USDSale price $449.65 USDSale -
Mishimoto Oil Filler Cap | Subaru Legacy / Impreza / Forester / Outback / B9 Tribeca / Baja / Touareg / Saab 9-2X / Audi A8 Quattro / Scion FR-S / Subaru BRZ (MMOFC-SUB-HOONRD)
Vendor:MishimotoRegular price $62.07 USDRegular priceUnit price / per$73.00 USDSale price $62.07 USDSale -
DeatschWerks 02-14 Subaru WRX / 07-14 Legacy GT / 07-14 STI Bosch EV14 1500cc Injectors (Set of 4)
Vendor:DeatschWerksRegular price $859.00 USDRegular priceUnit price / per$859.00 USDSale price $859.00 USD -
DeatschWerks 02+ Subaru WRX / 07+ STI/LGT Top Feed Fuel Rail Upgrade Kit w/ 2200cc Injectors
Vendor:DeatschWerksRegular price $989.00 USDRegular priceUnit price / per$989.00 USDSale price $989.00 USD -
DeatschWerks Set of 4 2400cc Injectors for Subaru WRX 02-14/Legacy GT 07-12/STI 07-15
Vendor:DeatschWerksRegular price $989.00 USDRegular priceUnit price / per$989.00 USDSale price $989.00 USD -

DeatschWerks 340lph DW300C Compact Fuel Pump w/ 08-14 WRX/ 08-15 STI Set Up Kit (w/ Mounting Clips)
Vendor:DeatschWerksRegular price $160.65 USDRegular priceUnit price / per$189.00 USDSale price $160.65 USDSale -
DeatschWerks 02+ Subaru WRX / 07+ STI/LGT Top Feed Fuel Rail Upgrade Kit w/ 1500cc Injectors
Vendor:DeatschWerksRegular price $949.00 USDRegular priceUnit price / per$949.00 USDSale price $949.00 USD -
DeatschWerks 08+ Subaru WRX/STI X2 Series Pump Module -8AN Feed w/ -6AN Return PTFE Plumbing Kit
Vendor:DeatschWerksRegular price $721.65 USDRegular priceUnit price / per$849.00 USDSale price $721.65 USDSale -
COBB High Flow Fuel Pump | Subaru WRX (08-14) / STI (08-21) / Legacy GT (05-09) (315450)
Vendor:COBBRegular price $190.00 USDRegular priceUnit price / per$190.00 USDSale price $190.00 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.














