I have ridden Arctic Cats for over 30 years. I have seen their clutch technology change through the years but what the hell happened to the robust primary clutch technology they had. I have 4 M chassis sleds right now and the 2 '11 M8s are impossible to keep clutches on. Is there a decent aftermarket primary that will last more than 1000 to 1200 miles and not break the bank? I have a 2011 M8 right now that took a roller out after only 500 miles. Fed up in Montana!