Wether its turbo, Nitrous or Methanol you are running with your MT09 your engine may benefit by using head studs to give additional head clamping force & less chance of the head lifting during high power/high boost situations.
These Extra heavy duty 200 000 Psi tensile strength M10 head stud requires drilling out & re-threading the engine case (OEM Head bolts are M9 thread).
Sold as a set of 8 studs, 8 Nuts, washers & ARP lube.
