Invidia Twin Loop 3.5" Single Layer SS Tip Axleback Exhaust - Subaru WRX (VB) 2022+
The Invidia Axleback Exhaust (HS22SW4AT4STL) is a performance exhaust component designed for the 2022–2025 Subaru WRX. This section replaces the restrictive factory muffler section enhancing exhaust flow and reducing backpressure.
Key Features
-
3.50″ Exhaust Tips
Generous 3.5" exhaust tips add style and increased visibility of the system. -
Mandrel-Bent Construction
Smooth mandrel bends help maintain consistent internal diameter and flow characteristics for efficient gas movement. -
Sturdy Materials & Assembly
Built from quality materials designed for durability under high temperatures and demanding driving conditions. -
Vehicle-Specific Fitment
Engineered to integrate with the WRX’s factory exhaust mounting points for a straightforward installation.
Performance Benefits
-
Enhanced exhaust flow leading to improved throttle response
-
Reduced backpressure for stronger turbo performance
-
Crisp, freer-breathing engine character when paired with supporting mods
Fitment
-
Designed specifically for 2022–2025 Subaru WRX models
This axleback exhaust is ideal for WRX owners seeking a performance-oriented upgrade to their Subaru WRX, whether prepping for bolt-on power gains or as part of a larger build.
Product Information
Product Information
Shipping & Returns
Shipping & Returns



Invidia Twin Loop 3.5" Single Layer SS Tip Axleback Exhaust - Subaru WRX (VB) 2022+
Invidia Twin Loop 3.5" Single Layer SS Tip Axleback Exhaust - Subaru WRX (VB) 2022+
The Invidia Axleback Exhaust (HS22SW4AT4STL) is a performance exhaust component designed for the 2022–2025 Subaru WRX. This section replaces the restrictive factory muffler section enhancing exhaust flow and reducing backpressure.
Key Features
-
3.50″ Exhaust Tips
Generous 3.5" exhaust tips add style and increased visibility of the system. -
Mandrel-Bent Construction
Smooth mandrel bends help maintain consistent internal diameter and flow characteristics for efficient gas movement. -
Sturdy Materials & Assembly
Built from quality materials designed for durability under high temperatures and demanding driving conditions. -
Vehicle-Specific Fitment
Engineered to integrate with the WRX’s factory exhaust mounting points for a straightforward installation.
Performance Benefits
-
Enhanced exhaust flow leading to improved throttle response
-
Reduced backpressure for stronger turbo performance
-
Crisp, freer-breathing engine character when paired with supporting mods
Fitment
-
Designed specifically for 2022–2025 Subaru WRX models
This axleback exhaust is ideal for WRX owners seeking a performance-oriented upgrade to their Subaru WRX, whether prepping for bolt-on power gains or as part of a larger build.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Invidia Axleback Exhaust (HS22SW4AT4STL) is a performance exhaust component designed for the 2022–2025 Subaru WRX. This section replaces the restrictive factory muffler section enhancing exhaust flow and reducing backpressure.
Key Features
-
3.50″ Exhaust Tips
Generous 3.5" exhaust tips add style and increased visibility of the system. -
Mandrel-Bent Construction
Smooth mandrel bends help maintain consistent internal diameter and flow characteristics for efficient gas movement. -
Sturdy Materials & Assembly
Built from quality materials designed for durability under high temperatures and demanding driving conditions. -
Vehicle-Specific Fitment
Engineered to integrate with the WRX’s factory exhaust mounting points for a straightforward installation.
Performance Benefits
-
Enhanced exhaust flow leading to improved throttle response
-
Reduced backpressure for stronger turbo performance
-
Crisp, freer-breathing engine character when paired with supporting mods
Fitment
-
Designed specifically for 2022–2025 Subaru WRX models
This axleback exhaust is ideal for WRX owners seeking a performance-oriented upgrade to their Subaru WRX, whether prepping for bolt-on power gains or as part of a larger build.
























