Collection: Engine Upgrades For Subaru Outback BP
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Manley Extreme Duty Stainless Valves | Subaru WRX (EJ20) / 2004 STi (11139-8)
Vendor:Manley PerformanceRegular price $548.34 USDRegular priceUnit price / per$685.43 USDSale price $548.34 USDSale -
Manley 75mm DE-Stroked Piston Set | Subaru WRX STI (EJ257) (621105C-4)
Vendor:Manley PerformanceRegular price $741.18 USDRegular priceUnit price / per$805.63 USDSale price $741.18 USDSale -
Manley 99.75mm STD Stroke +.25mm Bore Dish Piston Set | Subaru WRX STi (04+) (612102C-4)
Vendor:Manley PerformanceRegular price $741.18 USDRegular priceUnit price / per$805.63 USDSale price $741.18 USDSale -
Manley Race Master Exhaust Valve | Subaru WRX EJ205 / EJ257 (Single) (11171-1)
Vendor:Manley PerformanceRegular price $26.39 USDRegular priceUnit price / per$32.99 USDSale price $26.39 USDSale -
Manley Performance 75mm DE-STROKED Piston Set | Subaru WRX STi (04+) (SKU: 621100C-4)
Vendor:Manley PerformanceRegular price $741.18 USDRegular priceUnit price / per$805.63 USDSale price $741.18 USDSale -
Aeromotive 340lph Dual Drop-In Stealth Fuel System | Subaru WRX/STi (08-20) (AF18082)
Vendor:AeromotiveRegular price $1,027.81 USDRegular priceUnit price / per$1,027.81 USDSale price $1,027.81 USD -
Aeromotive Top Feed Fuel Rails | Subaru WRX / STI (89-14) (14169)
Vendor:AeromotiveRegular price $300.31 USDRegular priceUnit price / per$300.31 USDSale price $300.31 USD -
Manley STD Stroke 99.5mm Bore Dish Piston Set with Rings | Subaru WRX STi (04+) (612000C-4)
Vendor:Manley PerformanceRegular price $741.18 USDRegular priceUnit price / per$805.63 USDSale price $741.18 USDSale -
Manley 36mm Stainless Race Flo Valve | Subaru WRX (00-03) / STI (04) (11138-1)
Vendor:Manley PerformanceRegular price $26.39 USDRegular priceUnit price / per$32.99 USDSale price $26.39 USDSale -
Manley Performance 37mm Stainless Race Flo Valve | Subaru WRX (00-03) / STi (04) (11140-1)
Vendor:Manley PerformanceRegular price $26.39 USDRegular priceUnit price / per$32.99 USDSale price $26.39 USDSale -
Manley Extreme Duty Valve | Subaru WRX (EJ20) / STI (00-03) (11139-1)
Vendor:Manley PerformanceRegular price $68.54 USDRegular priceUnit price / per$85.68 USDSale price $68.54 USDSale -
Manley 04+ Subaru WRX STI EJ257 STD Stroke 99.75mm +.25mm Bore 9.8:1 Dish Piston | Subaru WRX STI (04+)
Vendor:Manley PerformanceRegular price $185.30 USDRegular priceUnit price / per$201.41 USDSale price $185.30 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 $842.80 USDRegular priceUnit price / per$842.80 USDSale price $842.80 USD -
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
Engine Upgrades for Subaru Outback BP: Boost Power and Reliability
Optimize your Subaru Outback BP’s engine performance with our specialized collection of engine upgrades. Designed to enhance power delivery, throttle response, and engine durability, these parts are tailored to fit your model perfectly, ensuring a seamless upgrade experience.
What are the key benefits of upgrading your Subaru Outback BP’s engine?
Upgrading your engine components can significantly improve your vehicle’s overall performance and reliability. Enhanced power and torque output translate to better acceleration and responsiveness, while improved cooling solutions help maintain engine durability under demanding conditions.
- Increased horsepower and torque for a more dynamic drive
- Sharper throttle response for improved drivability
- Enhanced engine cooling to prevent overheating
- Greater engine longevity with quality aftermarket parts
How to choose the right engine upgrades for your Subaru Outback BP
Selecting the appropriate engine upgrades depends on your driving goals and current setup. Consider whether you want to focus on power gains, fuel efficiency, or engine sound. High-performance intakes and exhaust components offer power improvements, while cooling accessories and engine management parts support reliability and tuning precision.
Explore our Subaru Outback BP engine upgrades collection at WheelFlip
Our curated selection ensures each product fits your Outback BP’s engine configuration for hassle-free installation and optimal results. Whether you’re enhancing power, improving cooling, or refining throttle response, shop with confidence at WheelFlip to find the right parts for your build.














