Torque Solution -10AN Turbo Oil Return Fitting is the perfect solution for making a custom -10AN oil return for your rotated turbo kit. Our fitting is made from CNC stainless steel w/ viton o-rings to ensure a leak free seal. Using our fitting 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 pull out the OEM return tube on the head and bolt our fitting in its place.