3" Spacers compatible with 807476A6, 93320A13, 93320A3, 93320A5. These spacers use studs to bolt the spacers to the manifold, then standard length bolts bolt the riser/elbow to the spacer. Bolts for the riser/elbow are included.
Description
Marine Cast Iron Exhaust Manifold Kit for Mercruiser 5.7 350 with 4" Risers and 3" Spacers 1983-2001