Collection: Engine Upgrades For Subaru Impreza WRX GR/GV
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PERRIN 08-14 Subaru WRX/STI Front Mount Intercooler Core + Mounting Beam - Black Core
Vendor:Perrin PerformanceRegular price $1,024.25 USDRegular priceUnit price / per$1,205.00 USDSale price $1,024.25 USDSale -
Perrin Engine Mount Kit | 2022+ Subaru WRX / Forester (PSP-DRV-056)
Vendor:Perrin PerformanceRegular price $230.63 USDRegular priceUnit price / per$369.00 USDSale price $230.63 USDSale -
Manley Subaru WRX / STI H Beam Connecting Rod Set | EJ18/20/22/25
Vendor:Manley PerformanceRegular price $494.31 USDRegular priceUnit price / per$575.56 USDSale price $494.31 USDSale -
Perrin Alternator Pulley - Blue | 2022+ Subaru WRX and 2014-2018 Subaru Forester XT (PSP-ENG-121BL)
Vendor:Perrin PerformanceRegular price $38.13 USDRegular priceUnit price / per$61.00 USDSale price $38.13 USDSale -
Torque Solution MAP Sensor Adapter | Multiple Subaru Fitments (TS-SU-422)
Vendor:Torque SolutionRegular price $44.43 USDRegular priceUnit price / per$55.54 USDSale price $44.43 USDSale -
PERRIN 08-14 Subaru STI Front Mount Intercooler Boost Tubes + Hardware - Red Tubes
Vendor:Perrin PerformanceRegular price $940.10 USDRegular priceUnit price / per$1,106.00 USDSale price $940.10 USDSale -
PERRIN 08-14 Subaru WRX / 09-13 FXT / 05-09 LGT & OBXT Pro Electronic Boost Control Solenoid
Vendor:Perrin PerformanceRegular price $169.15 USDRegular priceUnit price / per$199.00 USDSale price $169.15 USDSale -
PERRIN 02-07 Subaru WRX / 04-21 STI / 06-08 FXT Bypass/Blow Off Valve - Red
Vendor:Perrin PerformanceRegular price $236.30 USDRegular priceUnit price / per$278.00 USDSale price $236.30 USDSale -
PERRIN 08-14 Subaru WRX Front Mount Intercooler Boost Tubes + Hardware - Black Tubes
Vendor:Perrin PerformanceRegular price $1,058.25 USDRegular priceUnit price / per$1,245.00 USDSale price $1,058.25 USDSale -
King Engine Bearings Performance Rod Bearing Set | Subaru WRX / STI EJ20/EJ22/EJ25 (+.025) (CR4280XP.026)
Vendor:King Engine BearingsRegular price $43.33 USDRegular priceUnit price / per$73.65 USDSale price $43.33 USDSale -
COBB Redline Carbon Fiber Alternator Cover | Subaru WRX (08-14) STI (08-21) (422600)
Vendor:COBBRegular price $180.00 USDRegular priceUnit price / per$180.00 USDSale price $180.00 USD -
Brian Crower 08+ STi Camshafts - Stage 3 - Set of 4
Vendor:Brian CrowerRegular price $965.00 USDRegular priceUnit price / per$965.00 USDSale price $965.00 USD -
Brian Crower 08+ STi Camshafts - Stage 2 - Set of 4
Vendor:Brian CrowerRegular price $965.00 USDRegular priceUnit price / per$965.00 USDSale price $965.00 USD -

GSC P-D Subaru EJ20 JDM / Euro Spec STi S1 Cams 268/266 (Not compatible w/USA Spec Engines) Billet
Vendor:GSC Power DivisionRegular price $1,036.15 USDRegular priceUnit price / per$1,219.00 USDSale price $1,036.15 USDSale -
Perrin Alternator Pulley - Blue | 2007-2021 Subaru WRX STI (PSP-ENG-119BL)
Vendor:Perrin PerformanceRegular price $38.13 USDRegular priceUnit price / per$61.00 USDSale price $38.13 USDSale -
Torque Solution Steering Damper Lockdown | Subaru WRX/Forester/Legacy GT (TS-SU-310)
Vendor:Torque SolutionRegular price $73.77 USDRegular priceUnit price / per$92.21 USDSale price $73.77 USDSale -
Torque Solution Engine Mounts with Mount Plates | 2006-2015 Subaru WRX/STI (TS-SU-200-PL)
Vendor:Torque SolutionRegular price $311.11 USDRegular priceUnit price / per$388.88 USDSale price $311.11 USDSale -
Manley Subaru WRX / STI H Beam Single Connecting Rod | EJ18/20/22/25 (14024-1)
Vendor:Manley PerformanceRegular price $123.58 USDRegular priceUnit price / per$143.89 USDSale price $123.58 USDSale -
Cusco 0.4L Oil Catch Can Tank w/ L Shape Bracket | GRB/GVB (692 009 A)
Vendor:CuscoRegular price $140.00 USDRegular priceUnit price / per$175.00 USDSale price $140.00 USDSale -
Radium 08-21 Subaru Fuel Hanger Plumbing Kit - Microglass
Vendor:Radium EngineeringRegular price $455.95 USDRegular priceUnit price / per$479.95 USDSale price $455.95 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.











