Collection: Exhaust System Upgrades For Subaru WRX S4 VA
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Remark Sports Touring Catback Exhaust | 2015-2021 Subaru WRX STI VA (RK-C4076S-01)
Vendor:RemarkRegular price From $1,395.00 USDRegular priceUnit price / per$1,395.00 USDSale price From $1,395.00 USD -
Invidia R400 Gemini Quad Tip Exhaust System | 2015-2021 Subaru WRX/STI (HS15STIGM4XX)
Vendor:InvidiaRegular price From $1,730.24 USDRegular priceUnit price / per$2,480.80 USDSale price From $1,730.24 USDSale -
Remark R1-Spec Single Exit Catback Exhaust | 2008-2014 Subaru WRX / STI Hatch (RK-C1076S-02)
Vendor:RemarkRegular price From $995.00 USDRegular priceUnit price / per$995.00 USDSale price From $995.00 USD -
Remark Sport Touring Catback w/Resonator | Subaru WRX/STI Hatch (08-14) (RK-C2076S-02)
Vendor:RemarkRegular price From $1,258.00 USDRegular priceUnit price / per$1,295.00 USDSale price From $1,258.00 USDSale -
Remark Sport Touring Catback w/o Resonator | Subaru WRX/STI Hatch (08-14) (RK-C4076S-02N)
Vendor:RemarkRegular price From $1,195.00 USDRegular priceUnit price / per$1,195.00 USDSale price From $1,195.00 USD -
MBRP Stainless Steel 3" Cat-Back - Single Exit | 2011 - 2021 Subaru WRX / STI (S4803)
Vendor:MBRPRegular price From $576.80 USDRegular priceUnit price / per$821.46 USDSale price From $576.80 USDSale -
aFe Takeda 3in to 2.25in SS Cat-Back Exhaust Subaru WRX/STI (15-21) (49-36801-L)
Vendor:aFeRegular price From $1,634.12 USDRegular priceUnit price / per$1,852.00 USDSale price From $1,634.12 USDSale -
MBRP Pro Series 2.5" Axle-Back Exhaust | 2015-2021 Subaru WRX/STI (S4801)
Vendor:MBRPRegular price From $318.64 USDRegular priceUnit price / per$487.93 USDSale price From $318.64 USDSale -
MBRP Pro Series 3" Cat-Back Exhaust - Street Version | 2015-2021 Subaru WRX/STI (S4800)
Vendor:MBRPRegular price From $847.05 USDRegular priceUnit price / per$1,297.05 USDSale price From $847.05 USDSale -
Invidia N1 Twin Outlet SS Cat-Back Exhaust | Subaru WRX/STI Sedan (HS15STIGTP)
Vendor:InvidiaRegular price From $1,269.10 USDRegular priceUnit price / per$1,813.00 USDSale price From $1,269.10 USDSale -
Remark Axleback Muffler Deletes w/ Quad 4.0" Tips | 2015-2021 Subaru WRX/STI (RO-TTVA-D4)
Vendor:RemarkRegular price From $599.72 USDRegular priceUnit price / per$635.00 USDSale price From $599.72 USDSale -
Remark Boso Edition Axleback Muffler Deletes | 2015-2019 Subaru WRX/STI
Vendor:RemarkRegular price From $533.61 USDRegular priceUnit price / per$565.00 USDSale price From $533.61 USDSale -
Corsa Sport Catback Exhaust Black Quad 3.5" Tips | 2015-2021 Subaru WRX/STI (14857BLK)
Vendor:CORSA PerformanceRegular price $2,016.94 USDRegular priceUnit price / per$2,357.30 USDSale price $2,016.94 USDSale -
HKS Hi-Power Exhaust Muffler | Subaru WRX/STI (15-21) (31006-BF001)
Vendor:HKSRegular price $1,430.59 USDRegular priceUnit price / per$1,900.00 USDSale price $1,430.59 USDSale -
AWE Tuning Track-to-Touring Conversion for VA WRX (3815-41004)
Vendor:AWE TuningRegular price $710.52 USDRegular priceUnit price / per$757.89 USDSale price $710.52 USDSale -
Invidia N1 SS Catback Exhaust | Subaru WRX/ STI (15-18) (HS15SW4GTP)
Vendor:InvidiaRegular price $1,027.27 USDRegular priceUnit price / per$1,587.60 USDSale price $1,027.27 USDSale -
Invidia Q300 Single Exit Cat-back Exhaust | 2015+ Subaru WRX/STi (HS15SW4G3S)
Vendor:InvidiaRegular price $1,078.00 USDRegular priceUnit price / per$1,666.00 USDSale price $1,078.00 USDSale -
Invidia Titanium Catback Exhaust System | 2015+ Subaru WRX/STI (HS15SW4TRG)
Vendor:InvidiaRegular price $1,360.64 USDRegular priceUnit price / per$2,102.80 USDSale price $1,360.64 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.














