OEM Arctic Cat Snowmobile 5.63" 2 Extra Idler Wheel Kit 6639-808

One new Arctic Cat 2-idler wheel kit, part number 6639-808. This kit adds two additional 5.63" idler wheels. Adding additional wheels helps to reduce slide wear in low snow conditions.

 This kit includes;

2) wheels 5.63"

2) idler block mounts

2) long bolts

2) short bolts

2) washers

4) nuts

Instructions

This will fit;

2015-2018 ZR 129" track
2016-2018 ZR 137" track
2015-2018 XF 137" track