Getting the Most Out of 400ex air shrouds
If you've spent any amount of time tearing up trails or hitting the dunes on a Honda TRX400EX, you already know that 400ex air shrouds are way more than just decorative pieces of plastic or metal bolted to the side of your machine. For a quad that's been around as long as the 400EX, it's easy to take the basic components for granted, but these shrouds play a massive role in how the bike handles heat. Since the 400EX is air-cooled (well, technically air-and-oil cooled), it doesn't have a radiator and a fan to do the heavy lifting. It relies on movement. If you aren't moving, you aren't cooling, and that's where the design of the air shrouds comes into play. ...