Uses two No

Heavy-duty hinges

braided flexible stainless steel supply lines

A Monel mosquito screen and a stainless steel (AISI 316) cover plate to close off the cowl ventilator

brass rotor

Vetus MF090 - VETUS plastic muffler type MF90 Isotherm Uses two NoThese compact mufflers combine a tremendous reduction of exhaust noise with minimal back pressure. All parts are made of lightweight, corrosion free synthetic materials. The transom connections for this system are available in stainless steel (AISI 316) or reinforced black plastic. Type MV mufflers and the transom connection are provided with a check valve which prevents seawater from flowing into the engine. Specifications For hose diameters of 90,