V-FORCE3 VALVE KIT (V381S) YAMAHA YZ250 Replacement comfort liner for FF49

Replacement comfort liner for FF49 helmets

1 RH thread)

GMAX GM44 COMFORT LINER

Caps eliminate spills and contaminants

FAN BLADE - GY6 150cc

V-FORCE3 VALVE KIT (V381S) YAMAHA YZ250 Replacement comfort liner for FF49V FORCE3 VALVE KIT The unique design of the VForce reed valve system features double the reed tip surface over a conventional reed valve design. This has two major benefits: 1) The reed petals only travel half the distance as a conventional reed valve design to get the same airflow. 2) Because the reed petals only need to travel half the distance of that on a conventional reed valve design, there is a greater chance of them being fully opened as well