Stops oil mist from coating intake valves and lowering knock thresholdFits: Gen 2 B58 (2019+ G-series: M240i, M340i, M440i, 540i, 740i, X3/X4/X5 M40i)Brand: Burger MotorsportsBMS Oil Catch Can - Gen2 B58 G-chassis (M240i/M340i/M440i)$219.00PriceAdd to Cart