PFE669-06 Valve Cover Breather Adaptor Hose End To -06AN BLK Holden VL Nissan RB Fuel They let you adjust brake

They let you adjust brake bias quickly and easily to compensate for changing track conditions

Foam Sleeve (77mm long and 3

The unit has two pre machined holes for easy mounting

It also features a -16AN ORB thread so you can run custom braided hose

PFE669-06 Valve Cover Breather Adaptor Hose End To -06AN BLK Holden VL Nissan RB Fuel They let you adjust brakePFE669 06 Valve Cover Breather Adaptor Hose End To 06AN, Black, For Holden Commodore VL, For Nissan RB These adaptors allow easy connection to the factory Valve covers For Nissan and Holden engines. These screw or push in and allows the adaptation from M19 x 1. 00 to AN10 or AN6 lines. Sold separately.