This Turbo Mounting Hardware Kit comes with (4) M10 Studs and (4) M10 Nuts to secure the turbo’s inlet to a manifold. Kit also includes (2) 3/8” bolts to utilize on factory manifold 98-02 Cummins trucks that had 2 studs in the manifold, and two that were open holes as opposed to all 4 studs being in the manifold like 89-98 trucks and mos