This OEM Honda Acura cam cap set is compatible with B-series engines, such as B16 and B18B as well as B18C1 GSR. The set includes VTEC O-rings and dowel pins, and is a genuine Honda product. The cam cap set is designed to fit perfectly and provide optimal performance for your engine. The manufacturer part number for this set is 91302-GE0-000 and 94301-08100. The other part number is also listed as 94301-08100. The brand is Honda, and the set is suitable for various car and truck models. This is a great addition to your engine that will help improve its overall performance.