Collection: Engine Upgrades For Subaru Forester SG
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Manley Extreme Duty Stainless Valves | Subaru WRX (EJ20) / 2004 STi (11139-8)
Vendor:Manley PerformanceRegular price $506.87 USDRegular priceUnit price / per$652.79 USDSale price $506.87 USDSale -
Manley 75mm DE-Stroked Piston Set | Subaru WRX STI (EJ257) (621105C-4)
Vendor:Manley PerformanceRegular price $679.55 USDRegular priceUnit price / per$760.03 USDSale price $679.55 USDSale -
Manley Performance 75mm DE-STROKED Piston Set | Subaru WRX STi (04+) (SKU: 621100C-4)
Vendor:Manley PerformanceRegular price $679.55 USDRegular priceUnit price / per$760.03 USDSale price $679.55 USDSale -
Aeromotive 340lph Dual Drop-In Stealth Fuel System | Subaru WRX/STi (08-20) (AF18082)
Vendor:AeromotiveRegular price $876.22 USDRegular priceUnit price / per$993.05 USDSale price $876.22 USDSale -
Aeromotive Top Feed Fuel Rails | Subaru WRX / STI (89-14) (14169)
Vendor:AeromotiveRegular price $256.01 USDRegular priceUnit price / per$290.15 USDSale price $256.01 USDSale -
Manley 36mm Stainless Race Flo Valve | Subaru WRX (00-03) / STI (04) (11138-1)
Vendor:Manley PerformanceRegular price $24.40 USDRegular priceUnit price / per$31.42 USDSale price $24.40 USDSale -
Turbosmart Kompact Dual Port Blow-Off Valve | Subaru WRX (08-14) / Legacy GT (03-08)
Vendor:TurbosmartRegular price $217.93 USDRegular priceUnit price / per$284.99 USDSale price $217.93 USDSale -
Manley Performance 37mm Stainless Race Flo Valve | Subaru WRX (00-03) / STi (04) (11140-1)
Vendor:Manley PerformanceRegular price $24.40 USDRegular priceUnit price / per$31.42 USDSale price $24.40 USDSale -
Manley Extreme Duty Valve | Subaru WRX (EJ20) / STI (00-03) (11139-1)
Vendor:Manley PerformanceRegular price $63.36 USDRegular priceUnit price / per$81.60 USDSale price $63.36 USDSale -
DeatschWerks 255 LPH In-Tank Fuel Pump Set Up Kit | Subaru WRX (02-07) / Impreza (93-07) / Legacy (90-07) (9-201-0791)
Vendor:DeatschWerksRegular price $87.20 USDRegular priceUnit price / per$109.00 USDSale price $87.20 USDSale -
Aeromotive 340lph Drop-In Stealth Fuel System | Subaru WRX / STI (18080)
Vendor:AeromotiveRegular price $718.51 USDRegular priceUnit price / per$814.30 USDSale price $718.51 USDSale -
King Engine Bearings Subaru WRX/STi EJ20/EJ22/EJ25 48mm Performance Rod Bearing Set | Subaru WRX/STi (CR4280XP0.5)
Vendor:King Engine BearingsRegular price $43.33 USDRegular priceUnit price / per$73.65 USDSale price $43.33 USDSale -
Radium Engineering Top Feed Fuel Rails | Subaru WRX / STI EJ-Series (20-0577-02)
Vendor:Radium EngineeringRegular price $181.14 USDRegular priceUnit price / per$219.95 USDSale price $181.14 USDSale -
DeatschWerks 340 LPH In-Tank Fuel Pump Kit | Subaru Impreza / WRX / Legacy (92-16) (9-301-0791)
Vendor:DeatschWerksRegular price $135.20 USDRegular priceUnit price / per$169.00 USDSale price $135.20 USDSale -
DeatschWerks 265 LPH In-Tank Fuel Pump | Subaru WRX (08-12) / STI (08-15) / LGT (05-09) (9-652-1008)
Vendor:DeatschWerksRegular price $127.20 USDRegular priceUnit price / per$159.00 USDSale price $127.20 USDSale -
Fel-Pro Turbocharger Outlet Gasket | Subaru WRX / Impreza / Legacy / Outback (89-21) (73560)
Vendor:Fel-ProRegular price $11.12 USDRegular priceUnit price / perSale price $11.12 USD -
Fel-Pro Engine Conversion Gasket Set | Subaru WRX / Outback (89-21) (CS26170)
Vendor:Fel-ProRegular price $50.02 USDRegular priceUnit price / perSale price $50.02 USD -
Grams Performance 550cc Fuel Injectors | Subaru WRX (02-11) / STI (07+) / Legacy (07-11) (G2-0550-1200)
Vendor:Grams PerformanceRegular price $340.93 USDRegular priceUnit price / per$386.39 USDSale price $340.93 USDSale -
GFB Deceptor Pro Blow Off Valve Kit | Subaru WRX / Impreza / Legacy / Outback / Forester (89-21)
Vendor:Go Fast BitsRegular price $375.36 USDRegular priceUnit price / per$525.20 USDSale price $375.36 USDSale -
Turbo XS Boost Control Solenoid Kit | Subaru Forester / Outback / Impreza (02-14) (W08-BCS)
Vendor:Turbo XSRegular price $105.73 USDRegular priceUnit price / per$149.00 USDSale price $105.73 USDSale
Engine Upgrades for Subaru Forester SG: Boost Performance and Reliability
Unlock the full potential of your Subaru Forester SG with engine upgrades designed for precise fitment and enhanced performance. Whether you're after more power, sharper throttle response, or improved engine durability, this collection offers targeted solutions tailored to your Forester SG’s unique needs.
What Engine Upgrades Are Best for the Subaru Forester SG?
Choosing the right engine upgrades depends on your performance goals and daily driving needs. Popular modifications include intake and exhaust components for better airflow, cooling system enhancements to maintain optimal temperatures, and forced induction parts for significant power gains. Upgrading engine mounts and hardware also helps improve reliability and reduce unwanted vibrations.
- High-flow air intakes and performance exhausts for improved breathing
- Upgraded intercoolers and radiators to support engine cooling
- Turbochargers and blow-off valves for forced induction setups
- Stiffer engine mounts to reduce movement and improve response
How to Choose the Right Engine Components for Your Forester SG
Compatibility and quality are critical when selecting engine parts for your Forester SG. Focus on components engineered specifically for your model to ensure seamless installation and optimal performance. Consider your build’s purpose—whether street, spirited driving, or light track use—to balance power gains with reliability and drivability.
Enhance Your Subaru Forester SG’s Performance with WheelFlip Engine Upgrades
Our curated collection of Subaru Forester SG engine upgrades offers parts that deliver noticeable improvements in power delivery and engine sound without sacrificing daily usability. Explore our selection to find intake kits, exhaust systems, cooling upgrades, and forced induction components designed to fit your Forester SG perfectly. Shop now at WheelFlip to start upgrading your engine with confidence.













