THUNDER PRODUCT TPI-2F TPI KNOBBY FINE FILTER VALVE 2 PACK

THUNDER PRODUCT TPI-2F TPI KNOBBY FINE FILTER VALVE 2 PACK. The vendor part number is TPI-2F. Read title to know what you are getting. Catalog descrition… TPI VALVES - DIRT FINE FILTER - TWIN * Have an adjustable, filtered airbox opening all the time! * ATV's, Dirt Bikes, and Snowmobiles. * Change of altitude and temperature can be compensated for in the middle of your ride. * Open to the leanest position or close completely to the richest position or somewhere in between.