Make sure rust and particles never reach the engine. Fit an in line fuel filter. This is now, more important than ever, because of the corrosion risk of Ethanol blended fuels. A filter can be fitted easily to the fuel line in minutes, possibly saving hours at the roadside with a clogged carburettor. Becoming an essential item for mowers, outboards and quads etc as well as bikes and cars. Pack of 2, one now, one spare. Large Fuel Filter that can be used for cars also available.