Mercruiser 4" Exhaust Elbow & Riser Bellow Upper & Lower With Flapper

Exhaust Elbow. Not fits for early V8 with the round pin going through flapper. 2 Exhaust Bellow (4" Lower Tube) OEM: 32-14358, 32-14358T,31-14358001. The buttonhole will have two rectangular holes. If your Y-shaped tube has round holes, you need A3 shutters.