SpeedFactory Racing Titanium Turbo to Manifold Stud Kit - 4pc - Burnt - SF-02-081-BThe SpeedFactory Racing Manifold to Turbo Titanium Stud Kit fits all turbo manifolds that have M10x1. 5mm thread pitch bolt holes. This is a set of four (4) M10 x 1. 5mm x 40mm Ti 6Al 4V studs, 6pt nuts, and washers. These SpeedFactory titanium stud kits are made of Ti 6Al 4V and incorporate a stubby 4mm hex key tip that allows them to be easily installed using an Allen wrench. Titanium 14mm 6 point flange nuts and washers are included. This stud kit