Availability

- In Stock Items. Ships Today. (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- In Stock Items, Including at a Supplier. Ships In a Few Days. (10) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (15) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filters
Section
- Exhaust Pipes, Flanges and Turndowns
- Manifolds
Part Type
- Marine Exhaust Risers (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Marine Exhaust Manifolds (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Intake Manifold Spacers (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Engine
Filter Options
- Marine (10)
Savings Central
- Clearance (1)

Sierra Marine Exhaust

Showing In Stock Items. Show All 15 Items.

Individual Parts

Part Groups

Results 1 - 10 of 10

Sierra Marine Exhaust Manifolds 18-1957-2

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

Part Number: RRA-18-1957-2

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Sierra Marine Elbow Risers 18-1976-2

Marine Exhaust Riser, Elbow Riser, Standard Length, Cast Iron, Black Painted, Chevy, 7 Degree, 4 in. Outlet, Each

Part Number: RRA-18-1976-2

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Sierra Marine Elbow Risers 18-1937

Elbow

Part Number: RRA-18-1937

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Sierra Marine Exhaust Manifolds 18-1953-2

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: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Sierra Marine Intake Manifold Spacers 18-1908

Manifold Riser Spacer

Part Number: RRA-18-1908

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 18, 2026 if ordered today

...Loading

Estimated Ship Date: May 18, 2026 if ordered today

Sierra Marine Elbow Risers 18-1909-1

Marine Exhaust Riser, Elbow Riser, Standard Length, Cast Iron, Black Painted, Chevy, Small Block, 7 Degree, 4 in. Outlet, Each

Part Number: RRA-18-1909-1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Sierra Marine Elbow Risers 18-1927

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

Part Number: RRA-18-1927

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

...Loading

Estimated Ship Date: May 14, 2026 if ordered today

Sierra Marine Elbow Risers 18-1936

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

Part Number: RRA-18-1936

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Sierra Marine Elbow Risers 18-1905

Elbow

Part Number: RRA-18-1905

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

...Loading

Estimated Ship Date: May 18, 2026 if ordered today

Sierra Marine Exhaust Manifolds 18-1932

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

Part Number: RRA-18-1932

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

...Loading

Estimated Ship Date: May 13, 2026 if ordered today

Page 1 of 1