RB N54 OEM PCV Vent Hose for Smooth Engine Operation golf mk6 ensuring unrivaled strength and durability

ensuring unrivaled strength and durability

Ideal for drivers looking to get every bit of performance from their B58-backed BMW

Feel the thrill of driving like never before

BMW 3 Series: 2014-2019 F30/F31/F34/F35 B58 340i/340iX (including GT)

RB N54 OEM PCV Vent Hose for Smooth Engine Operation golf mk6 ensuring unrivaled strength and durabilityThe OEM PCV Vent Hose acts as a check valve during low load operation, restriction the amount of filtered air (from the air filter on the rear induction turbo inlet) through the PCV Valve into the intake valves. Too little or too great of a restriction by the check valve hose can cause oil consumption issues during low load (high vacuum) engine operation. If the check valve does not open effectively the hose can also cause excessive crankcase