maXpeedingrods T3 T4 T3/T4 T70 T66 TO4E Turbo Oil Feed Line Oil Return Line Oil Drain Line Kit Fit for T3 T4 T3/T4 T70 T60 T61 T66 TO4E Turbo Oil Return Line Kit Oil return line length: 550mm Oil return line inner diameter: 21 Hose end fitting: 10 AN Material: High Strength Steel with Aluminum Material