These Show polished high strength Starter bolts fit all Harley Twin Cam engines. Rated at 170,000 psi make them strong enough for any race or street engine. These bolts have a 12 point head, which lets you use a small wrench to easily get at and tighten these. These bolts have no stamps and are polished to a mirror finish. There are only three bolts in this kit. The picture is of what the bolts will look like.