BM Fabrications - Arctic Cat / Yamaha Pro Climb / Pro Cross / Ascender / Alpha One Running Boards Color:Spark Orange (NEW for '23) Zbroz Racing Chromoly Lower A-Arms

Zbroz Racing Chromoly Lower A-Arms are made from premium grade 1" O

This bumper is for a 137 TUNNEL

Our goal was to inspire confidence next time you send it big thanks to the extra support

we’ve freed the shock to move comfortably by using internal grooves to bypass oil around the piston in the ride zone while providing increased bottom-out resistance for those big hits by eliminating the grooves in the last 30% of travel

2012-2024 M 153"

BM Fabrications - Arctic Cat / Yamaha Pro Climb / Pro Cross / Ascender / Alpha One Running Boards Color:Spark Orange (NEW for '23) Zbroz Racing Chromoly Lower A-ArmsBM Fabrications Arctic Cat Yamaha Pro Climb Pro Cross Ascender Alpha One Running Boards 2012 2024 Arctic Cat Pro Climb Pro Cross Ascender Alpha One Yamaha Viper & Mountain Max chassis snowmobiles Direct fit to the 2017+ Mountain Cat Alpha Mountain Max Snowmobiles Will use factory mounting locations (Covers factory rear outer rail hole in tunnel) Front of boards foot holes pushed as far forward as possible Front hoops that go vertical with no swing