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The Mishimoto open airbox intake for 2021+ BMW G8X M3/M4 (S58B30) is an open-element bolt-on kit tuned to free turbo breathing and amplify induction and turbo spool sound. It includes powder-coated steel heat shields and washable oiled filters to protect the engine while enhancing auditory character. Rotational-molded intake tubes reduce heat soak and the kit is supplied as a complete installation package with a lifetime warranty.
Mishimoto 2021+ BMW G8X M3/M4 3.0L S58B30 Open Airbox Performance Intake
