Mercury 866178A02 Exhaust Manifold Conversion Kit, Use on 496 Magnum and 8.1S MerCruiser Sterndrive and Inboard Engines EPASHAF3 Part Number 280601 / 280601-1:

Part Number 280601 / 280601-1: 60° round base

corrosion protected steel

Maximum Hull Thickness- 5/8" Available Options:

General Motors GM6277M

The Blue Sea 7719100-BSS Solenoid ML 24V DTM/ATM provides controlled switching or load-disconnect protection in a DC electrical system

Mercury 866178A02 Exhaust Manifold Conversion Kit, Use on 496 Magnum and 8.1S MerCruiser Sterndrive and Inboard Engines EPASHAF3 Part Number 280601 / 280601-1:Exhaust conversion kit 866178A02 converts exhaust manifolds with water rails to the newer style, cast iron manifolds without water rails. For use on 496 Magnum and 8. 1S MerCruiser sterndrive and inboard engines. Product Details Manufacturer part number: 866178A02 Converts exhaust manifolds with water rails to the newer style, cast iron manifolds without water rails For select MerCruiser sterndrive and inboard engines Coated for corrosion protection