OMC - Cobra - V8 Small Block

Complete Barr Marine exhaust kit for the OMC V8 225, 245HP (log style). Everything listed below is included in this kit, so the complete exhaust setup can be ordered under one part number.

Kit includes:

• (1) OMC-1-979760 port and (1) OMC-1-979761 starboard OMC V8 225, 245HP Log Exhaust Manifolds. Direct replacement exhaust manifold. Includes all plugs, gaskets and mounting hardware to the cylinder head. Port replaces OMC 979760. Starboard replaces OMC 979761.
• (2) OMC-20-981281 OMC V8 225, 245HP Log Exhaust Elbow. Direct replacement exhaust elbow. Includes plugs, gasket and mounting hardware to mount to the manifold. Replaces OMC 981281.

Fits OMC V8 283, 305, 307 and 350 C.I.D., Models 225 and 245 H.P. (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).

Compatible parts:

• 1-312149 direct replacement exhaust manifold front end cap/connector(starboard side). End cap has extra hole drilled for choke stove.
• OMC-1-9797P end cap and exhaust elbow stud package.
• OMC-20-981281P exhaust elbow mounting package.
• OMC47-311130 direct replacement exhaust manifold end cap/connector gasket (not to be used between elbow and manifold).
• OMC47-909314 exhaust manifold to cylinder head gasket.

Composite kit picture shown is for reference only. See list of included parts above in the description.

Complete Barr Marine exhaust kit for the OMC V8 283-350 (log style). Everything listed below is included in this kit, so the complete exhaust setup can be ordered under one part number.

Kit includes:

• (1) OMC-1-912442 port and (1) OMC-1-912441 starboard OMC V8 283-350 Log Exhaust Manifolds. Direct replacement exhaust manifold. Includes all plugs, gaskets and mounting hardware to the cylinder head. Port replaces OMC 910144/912442, Osco 2442, Mallory 9-40601, HGE 2442, Sierra 18-1903 and GLM 51420. Starboard replaces OMC 909280/912441, Osco 2441, Mallory 9-40602, HGE 2441, Sierra 18-1902 and GLM 51410.
• (2) OMC-20-982680 OMC V8 283-350 Exhaust Riser Elbow. Direct replacement exhaust riser/ elbow. Includes plugs, gasket and mounting hardware to mount to the manifold. Replaces OMC 982680, Osco 9863-T, Mallory 9-40610, HGE 2680, Sierra 18-1921 and GLM 51320.

Fits OMC V8 283, 305, 307 and 350 C.I.D., Models 185, 200, 225, 230 and 260 H.P. (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).

Compatible parts:

• OMC-20-982680P exhaust riser/elbow mounting package.
• OMC47-909314 exhaust manifold to cylinder head gasket.
• OMC47-909786 direct replacement exhaust riser to manifold gasket.

Composite kit picture shown is for reference only. See list of included parts above in the description.

Complete Barr Marine exhaust kit for the OMC Volvo Cobra V8 5.0L, 5.8L Carbureted. Everything listed below is included in this kit, so the complete exhaust setup can be ordered under one part number.

Kit includes:

• (2) OMC-1-3852347 OMC Volvo Cobra V8 5.0L, 5.8L Exhaust Manifold. Direct replacement exhaust i manifold. Includes all plugs, gaskets and mounting hardware to the cylinder head.
• (2) OMC-20-913784 OMC Volvo Cobra V6, V8 Exhaust Riser Elbow. Direct replacement exhaust riser/ elbow. Includes plugs, gasket and mounting hardware to mount to the manifold. Includes plugs, gaskets, hose fitting and mounting hardware to mount to the manifold. Warning: this Barr riser only fits carbureted Ford engines. It will not directly replace Volvo part #''s 3855271 (port) or 3855269 (starboard) risers for EFI models. Replaces OMC 386031/913784, Osco 50456, Mallory 9-40911, HGE 3784 and GLM 51330.

Fits these applications:

• OMC V8 5.0L and 5.8L Cobra, all carbureted models (center riser direct replacement).
• Volvo V8 5.0L and 5.8L Cobra, all carbureted models (center riser 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).

Compatible parts:

• 50-512-017 replacement 1/2" N.P.T. to 1" hose (straight)/brass hose fitting.
• FM-47-0000 manifold to cylinder head gasket.
• OMC-20-913784P exhaust riser/elbow mounting package.
• OMC47-913783 direct replacement exhaust riser/ elbow to manifold gasket.
• OMC-1-3857656 direct replacement exhaust manifold.
• OMC-1-914035 direct replacement exhaust manifold.
• VO-20-3862627 direct replacement exhaust riser/ elbow 11.3 "New style tall one piece".
• MC47-27-99757 direct replacement manifold to head gasket.
• OMC-1-914035P exhaust manifold mounting package.
• OMC47-909314 exhaust manifold to cylinder head gasket.

Composite kit picture shown is for reference only. See list of included parts above in the description.

Complete Barr Marine exhaust kit for the OMC Volvo Cobra V8 5.7L. Everything listed below is included in this kit, so the complete exhaust setup can be ordered under one part number.

Kit includes:

• (2) OMC-1-914035 OMC Volvo Cobra V8 5.7L Exhaust Manifold. Direct replacement exhaust manifold. Includes all plugs, gaskets and mounting hardware to the cylinder head. Replaces OMC 3857723/914035, Mallory 9-40902, HGE 4035 and GLM 51430.
• (2) OMC-20-913784 OMC Volvo Cobra V6, V8 Exhaust Riser Elbow. Direct replacement exhaust riser/ elbow. Includes plugs, gasket and mounting hardware to mount to the manifold. Includes plugs, gaskets, hose fitting and mounting hardware to mount to the manifold. Warning: this Barr riser only fits carbureted Ford engines. It will not directly replace Volvo part #''s 3855271 (port) or 3855269 (starboard) risers for EFI models. Replaces OMC 386031/913784, Osco 50456, Mallory 9-40911, HGE 3784 and GLM 51330.

Fits these applications:

• OMC V8 5.7L Cobra, all models (center riser direct replacement).
• Volvo V8 5.7L Cobra (center riser 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).

Compatible parts:

• VO-20-3862627 direct replacement exhaust riser/ elbow 11.3 "New style tall one piece".
• 50-512-017 replacement 1/2" N.P.T. to 1" hose (straight)/brass hose fitting.
• OMC-1-914035P exhaust manifold mounting package.
• OMC-20-913784P exhaust riser/elbow mounting package.
• OMC47-909314 exhaust manifold to cylinder head gasket.
• OMC47-913783 direct replacement exhaust riser/ elbow to manifold gasket.
• OMC-1-3852347 direct replacement exhaust i manifold.
• OMC-1-3857656 direct replacement exhaust manifold.
• FM-47-0000 manifold to cylinder head gasket.
• MC47-27-99757 direct replacement manifold to head gasket.

Composite kit picture shown is for reference only. See list of included parts above in the description.

Complete Barr Marine exhaust kit for the OMC Volvo Cobra V8 5.7L. Everything listed below is included in this kit, so the complete exhaust setup can be ordered under one part number.

Kit includes:

• (2) OMC-1-914035 OMC Volvo Cobra V8 5.7L Exhaust Manifold. Direct replacement exhaust manifold. Includes all plugs, gaskets and mounting hardware to the cylinder head. Replaces OMC 3857723/914035, Mallory 9-40902, HGE 4035 and GLM 51430.
• (2) VO-20-3862627 OMC Volvo Cobra V6, V8 Tall One-Piece Exhaust Riser Elbow. Direct replacement exhaust riser/ elbow 11.3 "New style tall one piece". Includes plugs, gasket and mounting hardware to mount to the manifold.

Fits these applications:

• OMC V8 5.7L Cobra, all models (center riser direct replacement).
• Volvo V8 5.7L Cobra (center riser 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).

Compatible parts:

• OMC-20-913784 direct replacement exhaust riser/ elbow.
• 50-512-017 replacement 1/2" N.P.T. to 1" hose (straight)/brass hose fitting.
• OMC-1-914035P exhaust manifold mounting package.
• OMC-20-913784P exhaust riser/elbow mounting package.
• OMC47-909314 exhaust manifold to cylinder head gasket.
• OMC47-913783 direct replacement exhaust riser/ elbow to manifold gasket.
• OMC-1-3857656 direct replacement exhaust manifold.
• MC47-27-99757 direct replacement manifold to head gasket.

Composite kit picture shown is for reference only. See list of included parts above in the description.