Stainless Marine 525 Merc EFI/600sci/700sci Replacement Exhaust System

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  • Regular price $5,490.00

When the need arose for a manifold option or solution for the popular Mercury racing 525/600 and 700 EFI engines they were right on top of it. SM has designed an exhaust pattern machining fixture that when attached to the factory cylinder head will allow boring, drilling, machining and tapping of auxiliary exhaust system attachment holes.