6 INCH Mercruiser Manifold-to-Riser Dry Joint Spacer Kit- Mercruiser #864908A1
Complete manifold-to-riser spacer solution for Mercruiser dry joint exhaust systems. This kit delivers two 3-inch spacer blocks paired with all necessary gaskets and installation bolts, engineered to replace OEM part 864908A1. Precision-fit components ensure proper alignment and seal integrity between manifold and riser assemblies. Three-year warranty covers defects in materials and workmanship. Ideal for marine engine rebuilds and performance upgrades requiring exact OEM specifications.