Collection: Exhaust System Upgrades For Subaru WRX S4 VA
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COBB 2" SS Uppipe | Subaru WRX (06-14)/STI (04-21)/Forester XT/Legacy GT/Outback XT (06-09) (512265)
Vendor:COBBRegular price $275.00 USDRegular priceUnit price / per$275.00 USDSale price $275.00 USD -
AWE Tuning Touring Exhaust WRX/STI 11-21 | 102mm Quad Tips, 180 Tech (3015-42104)
Vendor:AWE TuningRegular price $1,524.67 USDRegular priceUnit price / per$1,626.32 USDSale price $1,524.67 USDSale -
Turbo XS 3in Downpipe to OEM Catback Adapter | Subaru (ADA-3DP-OEMCB-1)
Vendor:Turbo XSRegular price $50.20 USDRegular priceUnit price / per$84.00 USDSale price $50.20 USDSale -
Turbo XS 5-Layer SS Turbine Outlet Gasket | Subaru EJ20/EJ25 (GTO-EJ2025)
Vendor:Turbo XSRegular price $15.20 USDRegular priceUnit price / per$21.00 USDSale price $15.20 USDSale -
Turbo XS 5-Layer SS Turbine Inlet Gasket | Subaru EJ20/EJ25 (GTI-EJ2025)
Vendor:Turbo XSRegular price $12.02 USDRegular priceUnit price / per$16.60 USDSale price $12.02 USDSale -
Turbo XS Subaru FA20 2-Layer SS Turbine Inlet Gasket (GTI-FA20)
Vendor:Turbo XSRegular price $19.54 USDRegular priceUnit price / per$30.00 USDSale price $19.54 USDSale -
COBB Titanium Cat-Back Exhaust 3" w/ Blued Tips | WRX Hatch/STI Hatch (08-14) (515150)
Vendor:COBBRegular price $2,110.00 USDRegular priceUnit price / per$2,110.00 USDSale price $2,110.00 USD -
Fel-Pro Exhaust Pipe Flange Gasket | Subaru WRX / STI / Outback (89-21) (60957)
Vendor:Fel-ProRegular price $7.81 USDRegular priceUnit price / perSale price $7.81 USD -
Fel-Pro Exhaust Pipe Flange Gasket | Subaru WRX (13-21) / WRX STI (15-21) / Outback (13-14) (60902)
Vendor:Fel-ProRegular price $7.71 USDRegular priceUnit price / perSale price $7.71 USD -
HKS Super Turbo Muffler | Subaru WRX STI (15-21) (31029-AF011)
Vendor:HKSRegular price $2,070.59 USDRegular priceUnit price / per$2,200.00 USDSale price $2,070.59 USDSale -
aFe Subaru WRX/STi 15-21 Stainless Cat-Back Exhaust w/ Black Tip | Subaru WRX / STI (15-21) (49-36810-B)
Vendor:aFeRegular price $1,289.12 USDRegular priceUnit price / per$1,461.00 USDSale price $1,289.12 USDSale -
aFe Takeda 3in to 2-1/2in Stnlss Cat-Back Exhaust w/ Polished Tips | Subaru WRX / STI (15-21) (49-36810-P)
Vendor:aFeRegular price $1,201.76 USDRegular priceUnit price / per$1,362.00 USDSale price $1,201.76 USDSale -
aFe 3in to 2-1/2in Stainless Cat-Back Exhaust with Carbon Fiber Tips | Subaru WRX / WRX STI (15-21) (49-36810-C)
Vendor:aFeRegular price $1,289.12 USDRegular priceUnit price / per$1,461.00 USDSale price $1,289.12 USDSale -

Fel-Pro Exhaust Pipe Flange Gasket | Subaru WRX (13-21) / Outback (05-09) / Forester (13-24) (61365)
Vendor:Fel-ProRegular price $7.02 USDRegular priceUnit price / perSale price $7.02 USD -
Turbo XS 3in Downpipe to OEM Cat-Back Adapter | Subaru WRX / STi
Vendor:Turbo XSRegular price $42.58 USDRegular priceUnit price / per$57.00 USDSale price $42.58 USDSale -
BLOX Racing Exhaust Manifold to Crossover Pipe MLS Gasket (BXFL-50014)\
Vendor:BLOX RacingRegular price $10.35 USDRegular priceUnit price / per$16.00 USDSale price $10.35 USDSale -
BLOX Racing Turbo to Downpipe MLS Gasket | 2015-2017 Subaru WRX (BXFL-50022)
Vendor:BLOX RacingRegular price $14.88 USDRegular priceUnit price / per$23.00 USDSale price $14.88 USDSale -
Corsa *Sport* Cat Back Exhaust Polished Quad 3.5" Tips | 2015-2018 Subaru Impreza WRX/STI (14857)
Vendor:CORSA PerformanceRegular price $1,941.65 USDRegular priceUnit price / per$2,269.30 USDSale price $1,941.65 USDSale -
BLOX Racing Exhaust Manifold to Turbo MLS Gasket | 2015-2017 Subaru WRX (BXFL-50021)
Vendor:BLOX RacingRegular price $14.88 USDRegular priceUnit price / per$23.00 USDSale price $14.88 USDSale -
Mishimoto 3" Stainless Steel Cat-Back Exhaust | 2015+ Subaru WRX / STI (MMEXH-WRX-15)
Vendor:MishimotoRegular price $1,326.95 USDRegular priceUnit price / per$1,460.00 USDSale price $1,326.95 USDSale
Exhaust System Upgrades for Subaru WRX S4 VA: Enhance Power and Sound
Upgrade your Subaru WRX S4 VA with exhaust system components engineered to improve performance and driving enjoyment. This collection offers precision-fit parts that boost horsepower, throttle response, and deliver a tailored exhaust tone to match your driving style.
Why Choose Exhaust Upgrades for Your Subaru WRX S4 VA?
Exhaust upgrades optimize the flow of exhaust gases, reducing backpressure and improving engine efficiency. For the WRX S4 VA, these enhancements translate to better throttle response, increased torque, and a more aggressive or refined exhaust note depending on your preference. Properly designed components ensure a perfect fit and long-lasting durability.
- Improved exhaust flow for enhanced engine breathing
- Customizable sound profiles from subtle to aggressive
- Durable materials built to withstand heat and corrosion
Key Components in Subaru WRX S4 VA Exhaust Upgrades
This collection includes cat-back systems, downpipes, mufflers, and exhaust tips, each playing a critical role in performance gains and sound tuning. Cat-back systems replace the exhaust from the catalytic converter back, improving flow and sound. Downpipes increase turbo efficiency by reducing restrictions. Mufflers and tips refine the exhaust tone and add visual appeal.
How to Select the Right Exhaust Parts for Your WRX S4 VA
Choosing the right exhaust upgrade depends on your performance goals and sound preferences. Consider whether you want a louder, sportier tone or a more subtle, refined sound. Also, ensure the parts are designed specifically for the WRX S4 VA to guarantee fitment and reliability. Explore our curated selection at WheelFlip to find the ideal exhaust components for your Subaru.















