Collection: Exhaust System Upgrades For Subaru WRX S4 VA
-
Magnaflow California Grade Universal Catalytic Converter 2.25in | California (5421205)
Vendor:MagnaflowRegular price $286.78 USDRegular priceUnit price / per$367.00 USDSale price $286.78 USDSale -
Magnaflow Comp Series SS Cat-Back WRX STI 15-17 (19361)
Vendor:MagnaflowRegular price $1,389.72 USDRegular priceUnit price / per$1,413.00 USDSale price $1,389.72 USDSale -
Magnaflow California Grade Direct-Fit Catalytic Converter | Cadillac CTS (09-15) (5421173)
Vendor:MagnaflowRegular price $711.05 USDRegular priceUnit price / per$910.00 USDSale price $711.05 USDSale -
COBB Cat Back SS Exhaust Quad Tips | Subaru WRX (11-14)/STI (08-14) (515101)
Vendor:COBBRegular price $1,450.00 USDRegular priceUnit price / per$1,450.00 USDSale price $1,450.00 USD -
Remark Stealth Edition Axleback | 2015-2021 Subaru WRX/STI (RO-TSVA-S4B)
Vendor:RemarkRegular price $750.83 USDRegular priceUnit price / per$795.00 USDSale price $750.83 USDSale -
BLOX Racing Exhaust Manifold to Up Pipe MLS Gasket (BXFL-50011)
Vendor:BLOX RacingRegular price $7.12 USDRegular priceUnit price / per$11.00 USDSale price $7.12 USDSale -
HKS Stainless Steel Exhaust Manifold | Subaru WRX (02-14) / STI (04-21) (1419-RF001)
Vendor:HKSRegular price $1,383.53 USDRegular priceUnit price / per$1,400.00 USDSale price $1,383.53 USDSale -
Invidia R400 Gemini Cat-Back Exhaust | 2008-2014 Subaru WRX/STi Hatchback (HS08ST5GM4SS/T))
Vendor:InvidiaRegular price From $1,708.49 USDRegular priceUnit price / per$2,480.80 USDSale price From $1,708.49 USDSale -
Perrin Equal Length Header | 2022+ Subaru WRX (PSP-EXT-058)
Vendor:Perrin PerformanceRegular price $935.25 USDRegular priceUnit price / per$1,247.00 USDSale price $935.25 USDSale -
BLOX Racing Up Pipe to Turbo MLS Gasket (BXFL-50013)
Vendor:BLOX RacingRegular price $8.41 USDRegular priceUnit price / per$13.00 USDSale price $8.41 USDSale -
BLOX Racing MLS Exhaust Gasket Set | 2015-2021 Subaru WRX (BXFL-50051-FA)
Vendor:BLOX RacingRegular price $48.53 USDRegular priceUnit price / per$75.00 USDSale price $48.53 USDSale -
BLOX Racing Cylinder Head to Exhaust Manifold MLS Gasket (BXFL-50010)
Vendor:BLOX RacingRegular price $11.65 USDRegular priceUnit price / per$18.00 USDSale price $11.65 USDSale -
BLOX Racing Cylinder Head to Exhaust Manifold MLS Gasket | 2015-2017 Subaru WRX (BXFL-50020)
Vendor:BLOX RacingRegular price $12.29 USDRegular priceUnit price / per$19.00 USDSale price $12.29 USDSale -
BLOX 60mm Subaru Exhaust Donut (BXFL-50030)
Vendor:BLOX RacingRegular price $7.76 USDRegular priceUnit price / per$12.00 USDSale price $7.76 USDSale -
HKS Super Turbo Catback | Subaru WRX/STI VA (15-21) (31029-AF013)
Vendor:HKSRegular price $2,101.18 USDRegular priceUnit price / per$2,350.00 USDSale price $2,101.18 USDSale -
HKS Super Turbo Ti Cat-Back Exhaust | Subaru WRX / WRX STI (15-21) (31029-AF013V)
Vendor:HKSRegular price $5,040.00 USDRegular priceUnit price / per$6,300.00 USDSale price $5,040.00 USDSale -
HKS Hi-Power Cat Back Exhaust | Subaru Impreza WRX STI Sedan 11-14 (31008-BF003)
Vendor:HKSRegular price $745.41 USDRegular priceUnit price / per$880.00 USDSale price $745.41 USDSale -
AWE Tuning Touring Cat-back Exhaust Subaru WRX/STI | 2011-21 (3015-43108)
Vendor:AWE TuningRegular price $1,578.95 USDRegular priceUnit price / per$1,684.21 USDSale price $1,578.95 USDSale -
HKS Hi-Power SPEC-L2 Exhaust | Subaru WRX/STI VAB EJ20 (15-21) (31019-AF130)
Vendor:HKSRegular price $1,609.41 USDRegular priceUnit price / per$1,800.00 USDSale price $1,609.41 USDSale -
AWE Tuning Touring-to-Track Conversion for VA / GV WRX / STI (3820-41004)
Vendor:AWE TuningRegular price $440.00 USDRegular priceUnit price / per$463.16 USDSale price $440.00 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.














