Indmar Marine Flame Arrestor – Ford 6.2L 460 Engine | Part #525902 Keep your engine bay safe with this genuine Indmar flame arrestor, designed specifically for the Ford 6.2L 460 marine engine. A critical safety component that prevents engine backfire from igniting fuel vapours in the enclosed engine compartment — protecting your boat, your passengers, and your investment from the devastating consequences of an onboard fire. Compatible with: Indmar Ford 6.2L 460 marine engines fitted to Malibu, Moomba, Supra, and Tige boats.