Sierra manifolds are painted, packaged and leak tested.
Replaces: Marine Power 0991-100
Application: Port & Starboard center rise with gaskets, most Marine Power GM 7.4 L - 8.2L, V8 big blocks & others. Use gasket 0418 and mounting kit 8532
Did you Know?
ALL products we sell are factory new and come with the full Manufacturers Warranty!