E90/E91/E92/E93 (2004–2013)

This authentic black JB4 x Flexfit hat has the JB4 logo embroidered in white on the front lower corner of the crown.  Available in 2 popular styles...

The BMS vacuum side N54 OCC works in conjunction with our world-famous boost side N54 oil catch can to prevent engine oil and PCV gunk from coating...