B58 Oil Catch Can for Gen 1 F Chassis BMW M140i, M240i, 340i, 440i (F20 F22 F30 F32) Subaru The ARM MK7 Downpipe gives

The ARM MK7 Downpipe gives you an immediate improvement in turbo spool

This pump can support 850whp (Rated for 800whp on 100% E85) and is drop-in ready

Fuel economy unaffected during light throttle cruising

So whether you are just Stage 1 or making 900hp

*Manifold location kit is designed for use with aftermarket inlets and may require minor modifications to intake manifold

B58 Oil Catch Can for Gen 1 F Chassis BMW M140i, M240i, 340i, 440i (F20 F22 F30 F32) Subaru The ARM MK7 Downpipe givesKeep Oil Out of your BMW Air Intake System! It's no secret that F Chassis B58 BMW turbo motors can suffer from oil control problems causing 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 the more apparent these problems become. The solution to this problem has finally arrived. The BMS