Turbosmart Kompact Plumb Back BOV Focus ST BMW 5" staggered

5" staggered

Your OEM TMIC does just fine at stock boost under normal use

Mini Cooper S Clubman 2016+ F54

but much louder on the 2011-2014 WRX and 2011-2015 STI

The Ferro-Carbon formulation offers lower wear rates and higher torque values than other competitive materials

Turbosmart Kompact Plumb Back BOV Focus ST BMW 5" staggeredThese Turbosmart Kompact recirculation blow off valves feature a plumb back system that recirculates all excess pressure back into the intake system. They offer more versatility, OEM fitment, better structural integrity than a stock BOV, and superior airflow for better performance. These Turbosmart Kompact recirculation blow off valves are the perfect way for enthusiasts to gain all of the benefits of a quality BOV without drawing unwanted attention.