N54 Replacement PCV Valve for BMW 2006-2016 135i, 335i, 535i, 740i, X6, Z4 Choose one:RB PCV 75" exhaust tips are the

75" exhaust tips are the perfect choice for dressing up your factory M exhaust outlets

This kit is capable of providing supplemental fueling to all BMW’s equipped with S55 engine

allowing cooler

Bmw 640i (2010 to 2018)

5 thread and comes with copper gasket washers

N54 Replacement PCV Valve for BMW 2006-2016 135i, 335i, 535i, 740i, X6, Z4 Choose one:RB PCV 75" exhaust tips are theThe 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