Complete Barr Marine exhaust kit for the OMC Volvo 4 Cylinder 3.0L Vortec. Everything listed below is included in this kit, so the complete exhaust setup can be ordered under one part number.
Kit includes:
(1) OMC-1-3858850 OMC Volvo 4 Cylinder 3.0L Exhaust Manifold. Direct replacement exhaust manifold. Includes all applicable plugs, mounting hardware and gaskets. The stainless steel restrictor plate is only used in some applications. If you are not sure if the plate is used, please consult your OEM. Two gaskets are required when using the plate (one on each side of the plate). Replaces OMC 3858870/986985/9854045/3857450/3858871.
Fits OMC (Volvo) 4 cylinder 181 C.I.D. 140 H.P. 3.0 liter, all carbureted models with Vortec style head (log style direct replacement).
Barr Marine castings have a thicker interior wall, are painted to match original manufacturer colors and are packed in foam for added protection during shipping and storage. Barr manifolds and exhaust connectors are designed to minimize back pressure, and in many cases more r.p.m.''s are achieved after replacing an OEM manifold with Barr replacement parts.
3 year limited warranty on Barr exhaust manifolds, risers and exhaust connectors (1 year when used for commercial purposes).
