B58 Oil Catch Can for Gen 3 BMW G20 G21 M340i, G22 G26 M440i M838T/M840T Engine Trusted Tuner: Doc Vu has

Trusted Tuner: Doc Vu has a documented history of offering hands‑on tuning support across BMW N engines

better lateral stability

BMW M5• 2011-2017 F10 M5 and M5 CompetitionBMW M6• 2011-2018 F12 F13 F06 M6  and M6 CompetitionSee the install video at the bottom of this page

Maximize airflow by letting more air smoothly enter your turbo with no restriction

B58 Oil Catch Can for Gen 3 BMW G20 G21 M340i, G22 G26 M440i M838T/M840T Engine Trusted Tuner: Doc Vu hasNEW! Keep Oil Out of your Gen 3 B58 BMW Air Intake System! It's no secret that B58 BMW turbo motors can suffer from oil control problems causing the oil to blow through and coat the intercooler and charge piping, gunking up intake valves and the VANOS system, lowering the effective octane, and generally degrading engine performance. The higher your boost levels and the higher the milage the more apparent these problems become. The solution to this