The Invidia J-pipe downpipe with high-flow catalyst for 2022‑plus Subaru WRX provides a performance-oriented path from the turbo outlet while retaining a catalytic element. The J‑pipe is designed as an upgraded downpipe intended to reduce restriction and improve exhaust flow into the rest of the system, supporting modified turbo setups where a high-flow catalytic solution is desired for street applications.
Invidia 2022+ Subaru WRX J-Pipe w/ High Flow Cat