Torque Solution -10AN Turbo Oil Return Line Kit for Subaru EJ All Years w/ Precision Turbo - TS-SU-486KTorque Solution 10AN Turbo Oil Return Line Kit Description: Torque Solution 10AN Turbo Oil Return Line Kit is the perfect solution for making a custom 10AN oil return for your rotated turbo kit. Our head fitting is made from CNC stainless steel w high temp o rings to ensure a leak free seal. Using our kit is the perfect choice for a kink free and proper sized oil return for your rotated turbo setup ensuring proper oil flow back to the motor. Simply