The Screw,tapping,5x2 is the lowest priced item on this Air Cleaner (crf250r6/7/8/9) schematic.
With six applications this Nut Thin 5mm is the most specified part.
The Crf250r 2009 (9) Australia / Bla Air Cleaner (crf250r6/7/8/9) consists of twenty-seven pieces with the Air/c Case Comp being the most expensive.
