Collection: Engine Upgrades For Subaru Impreza WRX GR/GV
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COBB AccessPORT V3 ECU Tuner | Subaru WRX/STI (15-21) / Forester XT CVT (14-18) (AP3-SUB-004)
Vendor:COBBRegular price $693.00 USDRegular priceUnit price / per$770.00 USDSale price $693.00 USDSale -
Perrin Top Mount Intercooler | 2008-2021 Subaru WRX STI (PSP-ITR-302SL/BK)
Vendor:Perrin PerformanceRegular price $697.50 USDRegular priceUnit price / per$930.00 USDSale price $697.50 USDSale -
Banks Power Pedal Fits Monster Stand-Alone Throttle Controller 64325
Vendor:Banks PowerRegular price $295.00 USDRegular priceUnit price / per$327.78 USDSale price $295.00 USDSale -
Torque Solution Steering Rack Brace | 2008-2021 Subaru WRX/STI (TS-SU-388)
Vendor:Torque SolutionRegular price $54.89 USDRegular priceUnit price / per$66.65 USDSale price $54.89 USDSale -

Perrin Oil Fill Cap - Round Style | Subaru WRX / STI / BRZ / Forester / Toyota GR86 (PSP-ENG-711)
Vendor:Perrin PerformanceRegular price From $61.50 USDRegular priceUnit price / per$82.00 USDSale price From $61.50 USDSale -
Perrin Black Turbo Inlet Hose Install Kit Only | 2008-2014 Subaru WRX (S-PSP-INT-421)
Vendor:Perrin PerformanceRegular price $35.25 USDRegular priceUnit price / per$47.00 USDSale price $35.25 USDSale -
PERRIN 08-14 Subaru WRX / 09-13 FXT / 05-09 LGT & OBXT Pro Electronic Boost Control Solenoid
Vendor:Perrin PerformanceRegular price $149.25 USDRegular priceUnit price / per$199.00 USDSale price $149.25 USDSale -
Cusco Billet Aluminum Engine Pitch Stop Mount | Subaru WRX/STI/LGT/FXT (02-24) (6A1 911 PS)
Vendor:CuscoRegular price $153.00 USDRegular priceUnit price / per$170.00 USDSale price $153.00 USDSale -
COBB Front Mount Intercooler BPV Adapter | Subaru WRX (02-07) / STI (04-21) (812500)
Vendor:COBBRegular price $85.00 USDRegular priceUnit price / per$85.00 USDSale price $85.00 USD -

Torque Solution Engine Mounts | 2002-2014 Subaru WRX and 2004-2021 Subaru WRX STI (TS-SU-200)
Vendor:Torque SolutionRegular price $237.91 USDRegular priceUnit price / per$288.88 USDSale price $237.91 USDSale -
PERRIN 02-07 Subaru WRX / 04-21 STI / 06-08 FXT Bypass/Blow Off Valve - Red
Vendor:Perrin PerformanceRegular price $208.50 USDRegular priceUnit price / per$278.00 USDSale price $208.50 USDSale -
Fel-Pro Engine Crankshaft Seal Kit | Subaru WRX (13-20) / BRZ (13-20) / Scion FR-S (13-16) / Toyota 86 (17-20) (BS40748)
Vendor:Fel-ProRegular price $13.66 USDRegular priceUnit price / perSale price $13.66 USD -
Brian Crower Connecting Rods Sportsman w/ARP2000 Fasteners | Subaru EJ205/EJ257 - 5.141" (BC6609)
Vendor:Brian CrowerRegular price $572.24 USDRegular priceUnit price / per$657.30 USDSale price $572.24 USDSale -
Radium Subaru Fuel Hanger For Walbro GSS342 or AEM 50-1200 - Pumps Not Included
Vendor:Radium EngineeringRegular price $493.95 USDRegular priceUnit price / per$519.95 USDSale price $493.95 USDSale -
Brian Crower 32mm Exhaust Valve | 2002 - 2009 Subaru WRX (BC3601-S)
Vendor:Brian CrowerRegular price $197.00 USDRegular priceUnit price / per$197.00 USDSale price $197.00 USD -
Perrin Alternator Pulley - Red | 2007-2021 Subaru WRX STI (PSP-ENG-119RD)
Vendor:Perrin PerformanceRegular price $45.75 USDRegular priceUnit price / per$61.00 USDSale price $45.75 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 $398.95 USDRegular priceUnit price / per$419.95 USDSale price $398.95 USDSale -
HKS SSQV4 Black BOV | Subaru WRX/WRX STI/Forester 02-08 (71008-KF006B)
Vendor:HKSRegular price $349.80 USDRegular priceUnit price / per$349.80 USDSale price $349.80 USD -
HKS Turbo Timer Harness Type FT-6 | Subaru WRX/STI (08-14) (41003-AF006)
Vendor:HKSRegular price $30.00 USDRegular priceUnit price / per$30.00 USDSale price $30.00 USD -
GSC P-D Subaru EJ257 w/Dual AVCS S1 Cams 266/264 Billet
Vendor:GSC Power DivisionRegular price $1,058.68 USDRegular priceUnit price / per$1,245.50 USDSale price $1,058.68 USDSale
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.












