up for sale today is; a lot 0f 30 arctic cat secondary clutch shims. these are the shims that go on the driven shaft behind the secondary clutch, and are used on most arctic cat sleds from 1989- 06 . these are used to gain the correct clutch offset. this is important for proper drive system performance. in this lot there are 10 pieces of the .030" shims. Ten of the .090" shim , and ten pieces of the .060". These are all 1" inside diameter.  one sale gets you 30 clutch shims. thank you and good luck.