Cast iron exhaust manifold fits Volvo Penta 120B, 125A, 140A, 145A, & 145BB model 4 cylinder marine engines. Volvo Penta 4 Cyl Exhaust Manifold | Barr Marine VO-1-855387 Barr Volvo Penta exhaust manifold For Volvo Penta AQ120B, 125A, 140A & 145A models Includes gaskets and mounting hardware Heavy duty cast iron Painted black Direct replacement for Volvo Penta 855387 and 834438