Engine attachment is a term used to describe components that are attached to an engine in order to improve its performance. The three solutions for this term are tailpipe (8 letters), HOSE (4 letters), and airse (5 letters). A tailpipe is a pipe that is connected to the exhaust system of an engine and is used to direct exhaust gases away from the engine. A HOSE is a flexible tube that is used to transport liquids or gases from one place to another. An airse is a device that is used to measure the air pressure in an engine's intake manifold.