MerCruiser V6 and V8 Lower Oval Exhaust Bellows to Y-Pipe 

Oval shaped lower exhaust bellow that fits from the exhaust elbow to the Y pipe on MerCruiser V8 applications t and is also used in the conversion of V-6 Piece Manifold/Riser to 2 piece. Works for either side.

Manufactured by Barr Marine. Part number MC-20-32-14358.