You are in the category of cooling radiator caps for YAMAHA 2 strokes like YZ, DT, WR,.... In this category, you will find several radiator caps of different brand like TECNIUM, ATHENA,... Several caps with different pressure (bar) will be proposed to you so that you can select the one adapted to your motorcycle. Be careful to pay attention to the original pressure provided by the manufacturer to avoid any breakage in the long term.