Primary j-pipe for 2022+ WRX - OEM fitment replaces the stock primary cat with a high-flow catless test pipe optimized for maximum flow and quick spool within the confines of the stock catalyst pipe. This component requires a tune.

Lead times may vary, but 1-3wks is expected, depending on order volume. If you have any concerns, feel free to message me here, or on IG @wopsy.autofabworx!

• Handmade in the USA
• .065" 304SS tig welded + back purged
• 3/8" 304SS flanges
• Stainless hardware + gaskets included (turbo gasket not included)
• Mini catalyst spacer recommended for downstream oxygen sensor to avoid CEL
• Not legal for on-road use