If you change your own oil this kit is a must have. All three of our bolts have 14mm hex heads. Captive O rings so you don't waste any more time searching through old motor oil.
Fits 250 2004-2009
Fits 310/450/510 Huskys 2004-2010
449/511 kit.
All three of our bolts use 14mm hex heads for easy removal. The front two bolts grip the screens tighter so they come out when the bolt is removed. Anodized red and blue for durability and great looks.