Dual Port vents both to the atmosphere & back into the air intake. TS-0203-1036 WDB90~ Location: Passenger Side

Location: Passenger Side

2009-2014 Ford F-150 Lariat 4 Door SuperCrew Cab Pickup

BD's design deflects the oil back onto the ring gear and into the pinion gear for cooler longer life

Retains Factory Backup Sensors

2L V8 Automatic Transmission All Wheel Drive 4 Door Equipped With Borla Systems

Dual Port vents both to the atmosphere & back into the air intake. TS-0203-1036 WDB90~ Location: Passenger SideDual Port vents both to the atmosphere & back into the air intake. Ports with sequential timing allow quieter operation during normal driving, while getting all the benefits of a vent to atmosphere BOV under race conditions.