Subaru -10AN Turbo Oil Return Fitting For Back Of Head Electronic Valve Clearance:

Valve Clearance:

This part is a major player in the GrimmSpeed manifold’s ability to fit between the stock skid plate and the oil pan while still providing the ideal performance from the rest of the design

Throttle Position Sensor

With a power range of 500 WHP and up

rally and track use

Subaru -10AN Turbo Oil Return Fitting For Back Of Head Electronic Valve Clearance:Use this stainless fitting to clean up your oil return line from the turbo. The OEM lines often leak or have poor fitment due aftermarket turbos exhausts. This item is double oringed for a leak proof seal. Simply remove the pressed in one from the back of the head and install.