RB N54 PCV Valve Screw-on Cap pre-equipped with O-ring Q50_Q60 G82 (2021+): M4

G82 (2021+): M4

DYNO RESULTS

Our proprietary high-flow filters can be cleaned every 15-20k miles using a cleaning kit and will last the life of the car

and adjustment The JB4 can also be stacked over a flash tuning allowing for fine-tuning as well as meth control with safety measures in place and full logging

This makes for a simple drop-in

RB N54 PCV Valve Screw-on Cap pre-equipped with O-ring Q50_Q60 G82 (2021+): M4These units offer a cool robust design, that will not break like the brittle OEM plastic at times does. This solution helps you out of a bind when or if that happens to you by not having to purchase an entire valve cover to get only this part from BMW. Either way this is a great compliment for the RB PCV Valve! Note 1: The RB PCV Screw On Cap comes pre equipped with a new O ring and during installation it helps to coat these with a little bit of clean