SpeedFactory Racing Ford Diesel (6.0L / 6.4L Engines) Titanium Exhaust Manifold Stud Kit AN FITTINGS & HOSE leaving them in place allows

leaving them in place allows them to act as a “helper” spring

and reduced shift fork "digging" into the interlock which eventually cases a delay in shift speed and bent interlock

These pistons will cope with that better than anything else available

Full stainless steel hardware and a special cam gear hex bolt to drive the mechanical pump are included

SpeedFactory Racing Ford Diesel (6.0L / 6.4L Engines) Titanium Exhaust Manifold Stud Kit AN FITTINGS & HOSE leaving them in place allowsNOTE: THESE STUDS WILL NOT FIT THE 6. 4 WITH FACTORY EXHAUST MANIFOLDS. This SpeedFactory Titanium Exhaust Manifold Stud Kit contains (16) M8 x 1. 25mm x 45mm titanium studs, nuts, and washers. These high strength studs are made of Ti 6Al 4V and incorporate a 3mm hex key tip that allows them to be easily installed using an Allen wrench. Titanium 10mm 12 point nuts and washers are included. The use of the factory exhaust manifold bolts and studs,