Use this LinQ Lightweight Snowflap Extension to help with cooling properties in hardpack low and icy snow conditions. It can be stowed on the tunnel when not in use and can be installed on the stock lightweight snowflap on Summit & Freeride with short tunnel. This accessory is compatible with REV Gen4 products. Removable snowflap extension that helps cooling properties in hardpack, low & icy snow conditions when installed. Stows on the tunnel when not in use. Installs on the stock lightweight snowflap on Summit & Freeride with short tunnel. - REV Gen4 with short tunnel