Collection: Engine Upgrades For Subaru Impreza G2
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Perrin Oil Fill Cap - Round Style | Subaru WRX / STI / BRZ / Forester / Toyota GR86 (PSP-ENG-711)
Vendor:Perrin PerformanceRegular price From $51.25 USDRegular priceUnit price / per$82.00 USDSale price From $51.25 USDSale -
Torque Solution -10AN Turbo Oil Return Fitting | Subaru EJ (TS-SU-486)
Vendor:Torque SolutionRegular price $48.88 USDRegular priceUnit price / per$61.10 USDSale price $48.88 USDSale -
DeatschWerks 340lph DW300C Fuel Pump Set Up Kit | Subaru WRX / STI (08-14 / 08-15) (9-309-1008)
Vendor:DeatschWerksRegular price $189.00 USDRegular priceUnit price / per$189.00 USDSale price $189.00 USD -
Go Fast Bits 99-21 Subaru WRX STI WGA Wastegate Actuator | Subaru WRX STI (99-21) (GFB7305)
Vendor:Go Fast BitsRegular price $209.25 USDRegular priceUnit price / per$232.50 USDSale price $209.25 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 Valve Cover Cam Seals | Multiple Fitments (TS-SU-417S)
Vendor:Torque SolutionRegular price $48.88 USDRegular priceUnit price / per$61.10 USDSale price $48.88 USDSale -

Mishimoto Top-Mount Intercooler Kit | Subaru Impreza / Outback / WRX STI (08-15) (MMTMIC-STI-08BKRD)
Vendor:MishimotoRegular price $655.01 USDRegular priceUnit price / per$766.00 USDSale price $655.01 USDSale -
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 -
GFB Mach 2 TMS Recirculating Diverter Valve | Subaru WRX/STi (97-98) (T9135)
Vendor:Go Fast BitsRegular price $143.29 USDRegular priceUnit price / per$200.50 USDSale price $143.29 USDSale -
JE Pistons SUB STI EJ257 99.5mm Bore CR 8.5 KIT Set of 4 Pistons
Vendor:JE PistonsRegular price $899.99 USDRegular priceUnit price / per$899.99 USDSale price $899.99 USD -
Wiseco Subaru EJ257 WRX/STI 4v Dish -19cc Piston Shelf Stock Kit | Subaru WRX / STI (99.75) (K598M9975)
Vendor:WisecoRegular price $661.93 USDRegular priceUnit price / per$732.99 USDSale price $661.93 USDSale -
Radium Engineering Subaru EJ Top Feed Fuel Rail Conversion Kit
Vendor:Radium EngineeringRegular price $218.45 USDRegular priceUnit price / per$229.95 USDSale price $218.45 USDSale -
GFB Mach 2 TMS Recirculating Diverter Valve | Subaru WRX (01-07) / STi (02+) / XT Forester (05-08) (T9103)
Vendor:Go Fast BitsRegular price $198.90 USDRegular priceUnit price / per$221.00 USDSale price $198.90 USDSale -

Mishimoto Titanium Turbo Blanket | 2001-2014 Subaru WRX and 2004-2021 Subaru WRX STI (MMTB-WRX-01)
Vendor:MishimotoRegular price $85.95 USDRegular priceUnit price / per$95.00 USDSale price $85.95 USDSale -
Manley 04+ Subaru WRX STi (EJ257) 75mm DE-STROKED 100mm +.5mm Bore 8.5:1 Dish Piston Set | Subaru WRX STi (04+), 75mm DE-STROKED, 100mm Bore (621005C-4)
Vendor:Manley PerformanceRegular price $679.55 USDRegular priceUnit price / per$760.03 USDSale price $679.55 USDSale -
Manley Subaru EJ20/EJ25 4340 Billet 79mm Stroke Turbo Tuff Series Crankshaft
Vendor:Manley PerformanceRegular price $2,091.05 USDRegular priceUnit price / per$2,201.10 USDSale price $2,091.05 USDSale -
Brian Crower Subaru EJ257 - 04-07 STi 06-07 WRX 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 Subaru EJ257 - 04-07 STi 06-07 WRX Camshafts - Stage 2 - Set of 4
Vendor:Brian CrowerRegular price $965.00 USDRegular priceUnit price / per$965.00 USDSale price $965.00 USD -
Turbosmart BOV Dual Port Subaru-Blue
Vendor:TurbosmartRegular price $409.49 USDRegular priceUnit price / per$454.99 USDSale price $409.49 USDSale -
Brian Crower Subaru EJ205 - 02-05 WRX Camshafts - Stage 3 - Set of 4
Vendor:Brian CrowerRegular price $866.00 USDRegular priceUnit price / per$866.00 USDSale price $866.00 USD
Engine Upgrades for Subaru Impreza G2: Boost Power and Reliability
Unlock the full potential of your Subaru Impreza G2 with targeted engine upgrades designed to enhance power, throttle response, and overall driving dynamics. This collection offers a range of quality aftermarket parts engineered specifically for your model’s unique requirements, ensuring reliable performance gains and seamless fitment.
What are the key benefits of upgrading your Subaru Impreza G2 engine components?
Upgrading engine components can significantly improve your vehicle’s responsiveness, power delivery, and durability. Enhanced intake and exhaust systems increase airflow efficiency, while cooling and management parts help maintain optimal operating temperatures under demanding conditions. Durable mounts and hardware reduce engine movement, improving reliability and driving feel.
- Improved horsepower and torque through better airflow
- Enhanced throttle response for quicker acceleration
- Increased engine reliability with upgraded mounts and cooling
- More aggressive exhaust sound without sacrificing fitment
How to choose the right engine upgrades for your Subaru Impreza G2 build?
Selecting the right parts depends on your performance goals and daily driving needs. For power gains, focus on high-performance intake and exhaust components that optimize airflow. If reliability is a priority, consider upgraded engine mounts and cooling solutions to reduce stress on factory parts. Always ensure compatibility with your Impreza G2’s engine specifications to maintain fitment confidence and avoid installation issues.
Explore quality engine upgrades for your Subaru Impreza G2 at WheelFlip
Our curated collection features premium intake, exhaust, cooling, and mounting components designed to integrate seamlessly with your Subaru Impreza G2. Whether you’re upgrading for street performance or track use, find the right parts to enhance your engine’s power and response. Shop with confidence at WheelFlip and take your Impreza’s performance to the next level.















