Collection: Engine Upgrades For Subaru WRX S4 VA
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aFe 2.5in Aluminum Hot Side Charge Pipe | Subaru WRX 2.0T (15-20) (46-20378-B)
Vendor:aFeRegular price $280.47 USDRegular priceUnit price / per$298.00 USDSale price $280.47 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 -
Mishimoto 15+ Subaru WRX Front-Mount Intercooler Kit | Subaru Impreza / WRX (07-12 / 14-21) (MMINT-WRX-15SL)
Vendor:MishimotoRegular price $1,529.36 USDRegular priceUnit price / per$1,787.00 USDSale price $1,529.36 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 -
Radium Subaru Fuel Hanger For Walbro GSS342 or AEM 50-1200 - Pumps Not Included
Vendor:Radium EngineeringRegular price $493.95 USDRegular priceUnit price / per$519.95 USDSale price $493.95 USDSale -
Radium 08-21 Subaru Fuel Hanger Plumbing Kit - Stainless
Vendor:Radium EngineeringRegular price $474.95 USDRegular priceUnit price / per$499.95 USDSale price $474.95 USDSale -
Radium Subaru Fuel Hanger For Deatschwerks DW400 - Pumps Not Included
Vendor:Radium EngineeringRegular price $512.95 USDRegular priceUnit price / per$539.95 USDSale price $512.95 USDSale -
Radium Subaru Fuel Hanger For Walbro F90000267/274/285 - Pumps Not Included
Vendor:Radium EngineeringRegular price $512.95 USDRegular priceUnit price / per$539.95 USDSale price $512.95 USDSale -
SPL Parts Eccentric Lockout Kit - 2008-2021 Subaru WRX STI (GR/VA)
Vendor:SPL PartsRegular price $57.35 USDRegular priceUnit price / per$65.00 USDSale price $57.35 USDSale -
SPL Parts Eccentric Lockout Kit - 2017-2020 Toyota 86 (ZN6)
Vendor:SPL PartsRegular price $57.35 USDRegular priceUnit price / per$65.00 USDSale price $57.35 USDSale -
SPL Parts Eccentric Lockout Kit - 2013-2020 Subaru BRZ (ZC6)
Vendor:SPL PartsRegular price $57.35 USDRegular priceUnit price / per$65.00 USDSale price $57.35 USDSale -
SPL Parts Eccentric Lockout Kit - 2013-2016 Scion FR-S (ZN6)
Vendor:SPL PartsRegular price $57.35 USDRegular priceUnit price / per$65.00 USDSale price $57.35 USDSale -
SPL Parts Eccentric Lockout Kit - 2022-2023 Toyota GR86 (ZN8)
Vendor:SPL PartsRegular price $57.35 USDRegular priceUnit price / per$65.00 USDSale price $57.35 USDSale -
SPL Parts Eccentric Lockout Kit - 2008-2021 Subaru Impreza WRX (GR/VA)
Vendor:SPL PartsRegular price $57.35 USDRegular priceUnit price / per$65.00 USDSale price $57.35 USDSale -
SPL Parts Eccentric Lockout Kit - 2022-2023 Subaru BRZ (ZD8)
Vendor:SPL PartsRegular price $57.35 USDRegular priceUnit price / per$65.00 USDSale price $57.35 USDSale -
Go Fast Bits Mach 2 TMS Recirculating Diverter Valve | Subaru WRX/Forester (15+) (T9107)
Vendor:Go Fast BitsRegular price $143.29 USDRegular priceUnit price / per$200.50 USDSale price $143.29 USDSale -
Cometic 89.5mm MLX Head Gasket | Subaru WRX FA20DIT (15-19) (C4955-032)
Vendor:Cometic GasketRegular price $72.12 USDRegular priceUnit price / per$85.13 USDSale price $72.12 USDSale -

Cometic Subaru 15-19 WRX FA20DIT 89.5mm Bore .032in MLX Head Gasket | Subaru WRX (C4954-032)
Vendor:Cometic GasketRegular price $72.12 USDRegular priceUnit price / per$85.13 USDSale price $72.12 USDSale -
Mishimoto Top-Mount Intercooler Kit | Subaru WRX (15+) (MMTMIC-WRX-15BBK)
Vendor:MishimotoRegular price $1,135.01 USDRegular priceUnit price / per$1,327.00 USDSale price $1,135.01 USDSale
Engine Upgrades for Subaru WRX S4 VA: Boost Power and Performance
Unlock the full potential of your Subaru WRX S4 VA with engine upgrades designed specifically for this model. Our collection focuses on enhancing power delivery, throttle response, and engine efficiency to elevate your driving experience. Whether you want to increase horsepower, improve reliability, or refine your exhaust note, these parts deliver targeted performance gains.
What are the benefits of upgrading your Subaru WRX S4 VA’s engine components?
Upgrading key engine components can significantly improve your WRX S4 VA’s responsiveness and overall power output. Performance intakes and exhausts optimize airflow, while tuning accessories help your engine run more efficiently under load. These upgrades also contribute to a more engaging driving experience by sharpening throttle response and enhancing engine sound.
- Improved air intake and exhaust flow for better combustion
- Enhanced throttle response and smoother power delivery
- Increased engine efficiency and potential for higher output
- Refined engine sound tailored to your preferences
How to choose the right engine upgrades for your Subaru WRX S4 VA?
Selecting the right parts depends on your performance goals and daily driving needs. Consider whether you want to focus on power gains, reliability, or sound enhancement. Intake and exhaust components are common starting points, while tuning accessories allow for precise engine management. Always ensure parts are designed for the WRX S4 VA platform to guarantee fitment and compatibility.
Supporting modifications and where to shop Subaru WRX S4 VA engine upgrades
Supporting modifications such as upgraded intercoolers, blow-off valves, and catch cans can complement your engine upgrades by improving cooling and reliability. Proper installation and tuning are essential to maximize benefits. Explore our curated selection of engine upgrades for the Subaru WRX S4 VA at WheelFlip to find quality aftermarket parts with fitment confidence and expert support.
















