17371-ZVT-000 Muffler Case - Overview. The 17371-ZVT-000 Muffler Case is an essential component of the Honda marine engine exhaust system. It serves as a protective enclosure for the muffler, helping to reduce noise and manage exhaust flow efficiently. By integrating seamlessly with Honda active marine engine systems, this part ensures optimal engine performance, durability, and reliability while maintaining factory specifications and tolerances.. Key Features. Genuine OEM Muffler Case designed specifically for Honda marine engines.. Constructed to exact factory dimensions and material standards.. Helps reduce exhaust noise through effective enclosure design.. Protects muffler components from environmental damage and corrosion.. Ensures smooth exhaust flow contributing to engine efficiency.. Seamlessly integrates with existing engine hardware and seals.. Why Choose Genuine OEM. Using original Honda parts like the 17371-ZVT-000 Muffler Case preserves the integrity of your marine engine.