Exhaust Manifolds & Risers
MerCruiser exhaust manifolds, risers, elbows, spacers, and the gaskets and hardware that go with them, for listed GM-based MerCruiser gas applications. The current assortment includes Mercury Marine, Barr Marine, and Sierra parts, along with selected items from EMP, Permatex, and Blue Jacket Marine Products.
What You'll Find:
- Exhaust manifolds, risers, elbows, and spacers
- Manifold, riser, elbow, and end cap gaskets
- Mounting hardware and sealant
- Small-block and big-block GM configurations
Before Ordering:
Match the engine family and displacement, the exhaust style and riser height, the outlet size, the serial-number range where it applies, and the existing part number before selecting a replacement.