18340-ZY3-020 L Exhaust Pipe - Overview. The 18340-ZY3-020 L Exhaust Pipe is a crucial component of Honda marine engine systems, supporting the exhaust system. It functions to efficiently direct exhaust gases away from the engine and out of the watercraft, helping maintain optimal engine performance. Designed to fit various Honda outboard motors, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Genuine OEM Honda part ensuring quality and reliability.. Specifically designed to handle exhaust flow in marine engines.. Constructed to the exact factory specifications for perfect fit and function.. Ensures durability and long-lasting performance in marine environments.. Compatible with various Honda outboard engine series, including models from 2006 and later, covering 200-250HP ranges.. Easy integration with existing exhaust and mounting hardware for smooth installation.. Why Choose Genuine OEM. Using original Honda parts li