N54 Replacement PCV Valve for BMW 2006-2016 135i, 335i, 535i, 740i, X6, Z4 Choose one:RB PCV and F06 650i

and F06 650i

335D coolant reservoir and 335D/ custom charge pipes

and adjustment

024 thicknesses

0T Turbo Outlet Pipe allows the turbo to flow charged air faster to the intercooler which improves turbo spool

N54 Replacement PCV Valve for BMW 2006-2016 135i, 335i, 535i, 740i, X6, Z4 Choose one:RB PCV and F06 650iThe N54 PCV Valve is an upgraded replacement PCV valve for your N54 BMW engine and is strongly recommended for your high performance (or higher mileage) N54. The OEM BMW plastic PCV valve does not hold pressure well even when brand new. What the leaky PCV valve means is that when you are in boosted conditions, the "highly" pressurized PCV valve leaks turbocharged pressures into the crankcase. Depending on the condition of your PCV valve it could leak