Moroso intake manifold bolts are made from tough Grade 8 steel for high strength, and have a clear zinc plated finish that’s great for appearance and corrosion resistance. To ease the installation and removal of modern manifolds, with their very limited clearances, these bolts have 12-point heads and come complete with close-tolerance washers.  BUY NOW for $27.99 + $8.97 USPS shipping within U.S. mainland.