Marine Engine Depot. Complete Exhaust Manifold + Riser Kits

5.0L - 5.7L SBC Mercruiser Style Dry Joint Exhaust Kit

613182

$1,050.00

New exhaust manifold and riser kit for MerCruiser small block marine gas engines with dry-joint style exhaust (2004 and newer, 5.0L, 5.7L, 6.2L) Does not replace older manifolds, log style manifolds, or 14 degree down-angle risers. Comes with gaskets and hardware.

5.0L/305ci - 5.7L/350ci Aluminum Performance Exhaust Kit (Fresh & Raw Water)

612562

$1,375.00

Kit includes parts to configured for both Raw and Fresh Water Cooling Systems. Marine Power high performance semi-tuned aluminum exhaust manifold and riser kit. Fits 5.0L/305ci and 5.7L/350ci engines. Includes: (2) Manifolds, (2) Risers, Riser to Manifold Gaskets and hardware. Exhaust comes unpainted ready for primer and paint.

6.0L - 6.2L LS3 & LSA Performance Aluminum Exhaust Kit

612663

$1,955.25

Marine Power high performance semi-tuned aluminum exhaust manifold and riser kit. Fits 6.0L, 6.2L (LS3 and LSA) GM LS engines. Exhaust comes unpainted ready for primer and paint. Image shown with painted system. Includes: (2) Manifolds, (2) Risers, Riser to Manifold Gaskets and hardware.

7.4L/454 - 8.2L/502ci Big Block Mercruiser Style Manifold & Riser Kit Replaces 89011A8

Z991104

$699.00

Mercruiser style exhaust manifold and riser kit. Fits GM big block (V8) 454-502 cubic inch. Replaces: Mercruiser 89011A8 and Mercruiser B-44354A3.

7.4L/454ci - 8.2L/502ci MP2K Big Block Chevrolet Performance Aluminum Exhaust Manifold Kit

612881

$1,499.85

Marine Power high performance semi-tuned aluminum exhaust manifold and riser kit. Fits 7.4L / 454cid - 8.2L / 502 CID Big Block Chevy Engines . Can be used with fresh water or raw water cooling systems.