Collection: Exhaust System Upgrades For Subaru WRX S4 VA
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Injen SES TT Edition Cat-Back Exhaust | 2015-2021 Subaru WRX/STI (SES1207TT)
Vendor:InjenRegular price $1,060.04 USDRegular priceUnit price / per$1,665.42 USDSale price $1,060.04 USDSale -
Borla S-Type Cat-Back Exhaust | 2015-2020 Subaru WRX/STI (140595)
Vendor:BorlaRegular price From $1,799.99 USDRegular priceUnit price / per$2,015.99 USDSale price From $1,799.99 USDSale -
MBRP Pro Series 3" Cat-Back Exhaust - Race Version | 2015-2021 Subaru WRX/STI (S4802)
Vendor:MBRPRegular price From $754.27 USDRegular priceUnit price / per$1,154.99 USDSale price From $754.27 USDSale -
Perrin Axle-Back Exhaust | 2022+ Subaru WRX (PSP-EXT-341BR)
Vendor:Perrin PerformanceRegular price $481.41 USDRegular priceUnit price / per$775.00 USDSale price $481.41 USDSale -

Invidia Q300 Rolled Polished 4 tip Catback Exhaust | 2015-2021 Subaru WRX / STI (HS15STIG3S)
Vendor:InvidiaRegular price $1,605.22 USDRegular priceUnit price / per$2,480.80 USDSale price $1,605.22 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 -
MagnaFlow OEM Grade Catalytic Converter | Subaru WRX (07-12 / 14-21) (21-232)
Vendor:MagnaflowRegular price $385.51 USDRegular priceUnit price / per$494.00 USDSale price $385.51 USDSale -
Torque Solution Stock DP to Aftermarket 3" Catback Adapter | Multiple Fitments (TS-SU-479)
Vendor:Torque SolutionRegular price $48.88 USDRegular priceUnit price / per$61.10 USDSale price $48.88 USDSale -
AWE Tuning Touring Edition Exhaust | Subaru WRX 2015-21 (102mm) (3015-42098)
Vendor:AWE TuningRegular price $1,471.55 USDRegular priceUnit price / per$1,678.95 USDSale price $1,471.55 USDSale -
AWE Tuning Touring Edition Exhaust for Subaru WRX Sedan | Subaru 15-21 WRX (3015-43102)
Vendor:AWE TuningRegular price $1,471.55 USDRegular priceUnit price / per$1,678.95 USDSale price $1,471.55 USDSale -
AWE Tuning Track Edition Exhaust | Subaru WRX/STI 2011-21 (3020-42058)
Vendor:AWE TuningRegular price $1,102.51 USDRegular priceUnit price / per$1,257.89 USDSale price $1,102.51 USDSale -

MagnaFlow California Grade Universal Catalytic Converter 2.25in | California Universal (5411275)
Vendor:MagnaflowRegular price $576.26 USDRegular priceUnit price / per$737.00 USDSale price $576.26 USDSale -
MagnaFlow Direct Fit Catalytic Converter | Subaru Forester / WRX (12-22 / 14-21) (52621)
Vendor:MagnaflowRegular price $454.72 USDRegular priceUnit price / per$582.00 USDSale price $454.72 USDSale -
Magnaflow Comp Series Stainless Axle-Back | Subaru Impreza/WRX/STI (11-19) (19362)
Vendor:MagnaflowRegular price $728.68 USDRegular priceUnit price / per$741.00 USDSale price $728.68 USDSale -

MagnaFlow 2.5L Subaru WRX Catalytic Converter | Subaru Impreza/Forester/Outback (92-21) (24416)
Vendor:MagnaflowRegular price $719.98 USDRegular priceUnit price / per$921.00 USDSale price $719.98 USDSale -
Mishimoto OEM 3in Downpipe to Cat-Back Adapter | Subaru WRX/WRX STI/Legacy (MMEXH-ADAP-SDAE)
Vendor:MishimotoRegular price $64.95 USDRegular priceUnit price / per$71.00 USDSale price $64.95 USDSale -
MXP Dual Single Tip Cat-Back Exhaust | 2015-2020 Subaru WRX/STI (MXCRVAS)
Vendor:MXPRegular price $666.51 USDRegular priceUnit price / per$810.00 USDSale price $666.51 USDSale -
Magnaflow 20-21 Subaru WRX 2.0L Direct Fit Cat Converter | Subaru WRX (20-21) (6571621)
Vendor:MagnaflowRegular price $694.92 USDRegular priceUnit price / per$889.00 USDSale price $694.92 USDSale -
MagnaFlow California Grade Direct-Fit Catalytic Converter | Subaru Impreza (5421012)
Vendor:MagnaflowRegular price $787.58 USDRegular priceUnit price / per$1,008.00 USDSale price $787.58 USDSale -
AWE Tuning Track-to-Touring Conversion for VA STI / GV WRX / STI (3815-41006)
Vendor:AWE TuningRegular price $641.21 USDRegular priceUnit price / per$731.58 USDSale price $641.21 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.


















