Invidia 22+ Subaru WRX 3in. Straight Mid-Pipe

The Invidia 3.00″ Straight Mid-Pipe (HS22SW4OE3MIPNL) is a performance exhaust upgrade engineered for the 2022–2025 Subaru WRX. This straight mid-pipe replaces the restrictive factory mid-section to improve exhaust flow, reduce backpressure, and unlock additional performance potential from your turbocharged engine. Features & Benefits 3.00″ Diameter Design The larger 3.00″ piping enhances exhaust flow compared with stock mid-pipes, helping reduce restrictions and improve throttle response. Straight-Through Layout The straight design optimizes flow efficiency and minimizes turbulence for a smoother exhaust path. Durable Construction Built with quality materials for long-lasting performance under daily use or spirited driving conditions. Performance-Oriented Sound Without restrictive bends and with a straight-through path, this mid-pipe helps enhance exhaust tone and character when combined with other aftermarket exhaust components. Why Upgrade Replacing the stock mid-pipe with a larger, straight-through Invidia unit helps improve exhaust dynamics for heightened engine responsiveness, better flow, and a freer-breathing exhaust system — which can support stronger power gains when paired with other performance modifications. Application Designed specifically for Subaru WRX models 2022–2025, this mid-pipe is a key part of a performance exhaust system build.