Upgrade the exhaust flow and sound of your 2022–2025 Subaru WRX with the Invidia High-Flow Mid-Pipe with Dual Resonators (HS22SW4HDUEL). Designed to replace the restrictive stock mid-section, this performance mid-pipe boosts exhaust efficiency while offering a refined acoustic character that balances tone and drone control. Whether you’re building a street-friendly setup or laying the foundation for more power, this mid-pipe brings improved flow and listening experience to your WRX.

Key Features

• High-Flow Design
  Engineered to improve exhaust gas flow over the stock mid-pipe, reducing backpressure and helping the engine breathe more freely.

• Dual Resonators
  Integrated resonators help tame harsh exhaust frequencies and reduce drone — delivering a smoother, more refined exhaust note during daily driving and cruising.

• Vehicle-Specific Fitment
  Built for the 2022–2025 Subaru WRX, this mid-pipe mates cleanly with factory and aftermarket exhaust components for a bolt-on installation.

• Precision Construction
  Crafted from quality materials designed to withstand heat, vibration, and road conditions, giving long-lasting durability without compromising performance.

Performance Benefits

• Improves exhaust flow and reduces backpressure

• Enhances throttle response and engine efficiency

• Produces a richer, smoother exhaust tone with less unwanted resonance

• Works well as a standalone upgrade or as part of a wider performance exhaust build

Fitment

• 2022–2025 Subaru WRX

The Invidia High-Flow Mid-Pipe with Dual Resonators (HS22SW4HDUEL) is an ideal upgrade for WRX owners wanting a balanced exhaust tone with performance upgrades that deliver both sound refinement and flow improvements.