Manifold Kits - Mercruiser -

Please select below.
Mercruiser GM V6 4.3L 1987 & Up - 4" Exhaust
Mercruiser GM V6 4.3L Prior to 1986 - 3" Exhaust
Mercruiser GM Small Block V8 5.0/5.7L - 3" Center Riser Exhaust
Mercruiser GM Small Block V8 5.0/5.7L - 4" Center Riser Exhaust
Mercruiser GM Big Block V8 7.4L - 3" Center Riser Exhaust
Mercruiser GM Big Block V8 7.4L - 4" Center Riser Exhaust
Mercruiser Ford Small Block 302 5.0L, 351 5.8L V8 - 3" Center Riser Exhaust
Mercruiser Ford Small Block 302 5.0L, 351 5.8L V8 - 4" Center Riser Exhaust