EBC S9 Kits Yellowstuff and USR Rotors (S9KF1049) _66.1_/_71.5 and the air fitting is

and the air fitting is molded in to the spring

Longer rectangular sizes can also help with avoiding the stacking of too many coolers which may cause airflow issues to other components in the cooling system

CAD Designed XLPE Roto-Molded Intake Tube For Optium Airflow

Deatschwerks Subaru top feed fuel rail upgrade kit with 1000cc injectors for MPFI WRX 2002-2014

EBC S9 Kits Yellowstuff and USR Rotors (S9KF1049) _66.1_/_71.5 and the air fitting isEBC S9 Kits Yellowstuff Brake Pads and Black USR Rotors Save on the cost of buying separate parts with this quality Yellowstuff brake pad and rotor kit which includes pads, rotors and caliper lube. The benefits of this kit over the S5 Kit is the reduced wind noise from the fine slotted USR series rotors. Kit includes EBC flagship GG rated Yellowstuff high friction pads for maximum brake effect fully shimmed chamfered and slotted finished with patented