Mercruiser 7.4L & 8.2L Big Block V8 H2O Exhaust Manifold & Riser Kit
Direct replacement center riser water cooled exhaust manifold and riser kit with 4" outlet riser.
Suitable for Mercuiser big block V8 330, 340 & 454 Magnum
Kit Includes:
2x T-20957 Manifolds
2x T-20976 Risers
Include all plugs, gaskets and bolts for installation.
- WEIGHT:
- 0.00 KGS
