We supply forged castings, which we manufacture according to the highest standard with our own studs and nuts and piston pin bushes made by MIBA only. The studs are class certified, the connecting rod is class certified and the production of the bushes also runs under class which means we take absolutely no risk when it comes to your engine. European made, foundry is also located on European mainland. THB offers assembly services, but can also repair used connecting rods. Our scope of work is as follows: Crack testing, lapping of toothing, installing new studs and nuts, shrink fit installing piston pin bush, when necessary shot peening, packing and preservation. All rods have class certification.