Polaris Trail Blazer 250 1990-2006. 1 x Piston Kit for Polaris 250 1986-2006 ATV. Polaris Trail Boss 250 1986-1999. Polaris Trail Boss 4X4 250 1987-1999. Polaris Big Boss 4X6 250 1989-1992. Polaris Big Boss 6X6 250 1991-1993.
Ordered the kit It came quickly. But one of th rings was to thick and would not float in the groove. It broke when I tried to remove it. I use WSM kits all the time and have never had this issue. QC issue?