I am interested in EXHAUST MANIFOLD (REPLACEMENT PARTS FOR CUMMINS, PERKINS, DEUTZ, ETC).I looking for pricing and availability on the deutz manifolds you produce.216-0566 - 3l912216-0568 - 4l912414-6854 - 5l912224-7490 - 6l912could you include detailed pictures of your product. we are looking for quality well built manifolds.will wait your reply.