The secondary air pump system on later-model EJ engines is a common failure point — stuck valves, broken pumps, and constant CELs that leave cars in limp mode.This kit removes the system entirely and seals the ports correctly using Australian-made stainless steel block-off plates. Perfect for owners deleting the system during ECU calibration or when hard faults make repair uneconomical. Why this exists Secondary air pumps regularly seize or trigger faults OEM replacement parts are expensive and increasingly hard to source A proper block-off solution prevents exhaust leaks and repeat failures Ideal when the system is disabled in the tune Features ✅ Direct bolt-on plates to replace the factory SAI valves ✅ CNC-cut stainless steel — no warping or flaking coatings ✅ Australian-made in small local batches ✅ Fits all EJ engines originally equipped with a secondary air system (2005+) Fitment EJ20 / EJ25 turbo engines with factory SAI WRX / STi / Forester XT / Liberty GT (2005 onwards) Important:This mod requires the air pump system to be deleted in the ECU calibration by a tuner.Intended for off-road / motorsport applications. Removing failure points is just as important as upgrading the rest of the package — especially as these cars age.Built locally. Built to last. Roo Racing stands by you.