Collection: Engine Upgrades For Subaru Impreza WRX STI GR Sedan
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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 $770.00 USDRegular priceUnit price / per$770.00 USDSale price $770.00 USD -
Perrin 2.4" Turbo Inlet Hose Install Kit | 02-07 WRX / 04-21 STI (S-PSP-INT-401)
Vendor:Perrin PerformanceRegular price $33.75 USDRegular priceUnit price / per$45.00 USDSale price $33.75 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 -
Compressive Tuning Louvre Engine Cover 2008-2021 STI
Vendor:Compressive TuningRegular price $180.91 USDRegular priceUnit price / per$199.00 USDSale price $180.91 USDSale -
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 -
HKS SSQV Recirculation Kit | Subaru Impreza WRX STi (08-21) (71002-AF002)
Vendor:HKSRegular price $42.90 USDRegular priceUnit price / per$42.90 USDSale price $42.90 USD -
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 -
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 -
HKS SSQV4 Blow Off Valve w/ Recirculation | Subaru Impreza WRX STI (08-14)/VAB (15+) (71008-KF013VB)
Vendor:HKSRegular price $382.80 USDRegular priceUnit price / per$382.80 USDSale price $382.80 USD -
Brian Crower 37mm Intake Valve - Single | 2002 - 2014 Subaru WRX (BC3604-1)
Vendor:Brian CrowerRegular price $21.45 USDRegular priceUnit price / per$24.63 USDSale price $21.45 USDSale -
COBB FMIC BPV Adapter | Subaru WRX (08-14) / Legacy GT (05-09) (824500)
Vendor:COBBRegular price $80.00 USDRegular priceUnit price / per$80.00 USDSale price $80.00 USD -
COBB 30"x10.35"x3.5" Silver FMIC Kit | Subaru STI (08-14) (715500-BK)
Vendor:COBBRegular price $2,440.00 USDRegular priceUnit price / per$2,440.00 USDSale price $2,440.00 USD -
Torque Solution Billet Thermostat Housing | Subaru WRX/WRX STI/Legacy GT (02-21) (TS-SU-755)
Vendor:Torque SolutionRegular price $61.29 USDRegular priceUnit price / per$74.43 USDSale price $61.29 USDSale -
Perrin Alternator Pulley - Blue | 2007-2021 Subaru WRX STI (PSP-ENG-119BL)
Vendor:Perrin PerformanceRegular price $45.75 USDRegular priceUnit price / per$61.00 USDSale price $45.75 USDSale -
Torque Solution PNP Speed Density Adapter Harness | Subaru Impreza GD/GR (03-14) (TS-WH-497)
Vendor:Torque SolutionRegular price $65.87 USDRegular priceUnit price / per$79.99 USDSale price $65.87 USDSale -
Perrin Alternator Pulley - Black | 2007-2021 Subaru WRX STI (PSP-ENG-119BK)
Vendor:Perrin PerformanceRegular price $45.75 USDRegular priceUnit price / per$61.00 USDSale price $45.75 USDSale -
Torque Solution PNP SS Bung Speed Density Kit | Subaru Impreza GD/GR (03-14) (TS-WH-497PS)
Vendor:Torque SolutionRegular price $83.26 USDRegular priceUnit price / per$101.10 USDSale price $83.26 USDSale -
Torque Solution PNP Map Sensor Harness Adapter | Subaru GD+GR+VA (02-13) (TS-WH-496)
Vendor:Torque SolutionRegular price $32.02 USDRegular priceUnit price / per$38.88 USDSale price $32.02 USDSale -
Torque Solution PNP Speed Density Adapter Harness | Subaru WRX/STI (08-21) (TS-WH-499)
Vendor:Torque SolutionRegular price $65.87 USDRegular priceUnit price / per$79.99 USDSale price $65.87 USDSale
Engine Upgrades for Subaru Impreza WRX STI GR Sedan to Boost Performance and Reliability
Unlock the full potential of your Subaru Impreza WRX STI GR Sedan with precision-engineered engine upgrades designed specifically for your model. This collection offers a range of parts that enhance power delivery, throttle response, and engine durability, helping you achieve a more engaging and reliable driving experience.
What are the key benefits of upgrading your Subaru WRX STI GR Sedan’s engine components?
Upgrading engine parts can significantly improve your vehicle’s performance and longevity. Enhanced intake and exhaust systems increase airflow efficiency, while cooling upgrades help maintain optimal engine temperatures under demanding conditions. Performance mounts reduce unwanted vibrations, contributing to smoother power delivery and improved drivability.
- Improved horsepower and torque through better airflow and combustion
- Enhanced throttle response for quicker acceleration
- Increased engine reliability with upgraded cooling and mounts
- Refined engine sound that complements the sporty character
How to choose the right engine upgrades for your Subaru Impreza WRX STI GR Sedan?
Selecting the right parts depends on your driving goals and current setup. Consider whether you want to focus on power gains, engine sound, or overall drivability. Intake and exhaust components are ideal for power and sound improvements, while cooling solutions and performance mounts support reliability and handling. Always prioritize parts engineered specifically for the WRX STI GR Sedan to ensure fitment and function.
Explore premium engine upgrades for your Subaru WRX STI GR Sedan at WheelFlip
Our curated collection features quality aftermarket parts designed to complement your Subaru’s unique characteristics. Whether you’re upgrading for spirited street driving or track use, find intake kits, exhaust systems, cooling components, and mounts that fit perfectly and perform reliably. Shop with confidence at WheelFlip and elevate your WRX STI GR Sedan’s engine performance today.







