Hardin marine aluminum exhaust manifold with riser for 429 or 460 big block ford jet boat. Come from a good working boat, changing to center rise manifolds. No leaks, no repairs or major damages, in good working condition. There are some scratches and small blemishes from normal use. 3 inch exits. Come exactly as shown in pictures. Can bolt on, hook water lines up and go! Come factory with drain bolts which is a nice feature when storing. Sold in as-is condition with no returns. Takes a large box and over 50 pounds so have flat rate shipping at $80, shipped with UPS ground.