CHEVROLET Sierra Marine Manifolds

Marine Exhaust Manifolds, Cast Iron, Black, Chevy, Small Block, Each

Part Number: RRA-18-1953-2

4.67 out of 5 stars ( 9 )

Estimated Ship Date: Monday 1/26/2026

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Marine Exhaust Manifolds, Cast Iron, Black, Chevy, Small Block, Dry Joint Applications Only, Each

Part Number: RRA-18-1843

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Marine Exhaust Manifolds, Cast Iron, Black, Chevy, Big Block, Each

Part Number: RRA-18-1957-2

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Estimated Ship Date: Monday 1/26/2026

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Marine Exhaust Manifolds, Cast Iron, Black, Chevy, Small Block, Barr CHV-1-83 Center Riser, Each

Part Number: RRA-18-1997-1

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/26/2026

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Marine Exhaust Manifolds, Cast Iron, Black, Chevy, Small Block, 1979-89 End Riser Models Only, Port Side, Each

Part Number: RRA-18-1903

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Marine Exhaust Manifolds, Cast Iron, Black, Chevy, Small Block, 1979-89 End Riser Models Only, Starboard Side, Each

Part Number: RRA-18-1902

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Marine Exhaust Riser, Elbow Riser, Standard Length, Cast Iron, Blue Painted, GM, Crusader, 8 in. Tall, Each

Part Number: RRA-18-1916

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Estimated Ship Date: Feb 24, 2026 if ordered today

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Marine Exhaust Manifolds, Cast Iron, Black, Chevy, V6, Each

Part Number: RRA-18-1952-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/26/2026

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Marine Exhaust Riser, Elbow Riser, Standard Length, Cast Iron, Black Painted, Chevy, V6, Volvo Penta Only, Each

Part Number: RRA-18-1936

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Estimated Ship Date: Monday 1/26/2026

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Marine Exhaust Manifolds, Cast Iron, Black, Chevy, Big Block, Crusader, Starboard, Each

Part Number: RRA-18-1933

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Marine Exhaust Manifolds, Cast Iron, Black, Chevy, Big Block, Crusader, Port, Each

Part Number: RRA-18-1929

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Manifold Riser Spacer

Part Number: RRA-18-1908

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 26, 2026 if ordered today

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Marine Exhaust Manifolds, Cast Iron, Black, Chevy, V6, Each

Part Number: RRA-18-1848

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Estimated Ship Date: Feb 24, 2026 if ordered today

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Marine Exhaust Riser, Elbow Riser, Standard Length, Cast Iron, Blue Painted, GM, Crusader, 4 in. Tall, Each

Part Number: RRA-18-1927

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Estimated Ship Date: Feb 24, 2026 if ordered today

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Marine Exhaust Manifolds, Cast Iron, Black, Chevy, V6, Each

Part Number: RRA-18-1932

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Estimated Ship Date: Feb 26, 2026 if ordered today

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