Our Polaris 39" Trenchers chromoly A-Arm enhance your snowmobile handling and are stronger than your stock a-arm.
- Bolt-on balljoint and bushings included
- Width : 39"
- Fit on SKS 2016-2021
- Chromoly steel
- High clearance design
- Powder coated black
- You can install your OEM swaybar
- Does not fit on any ASSAULT RMK or SwitchBack unless you have PRO RMK shocks or same length (16.6 inches)
- For 2013-2015 models we suggest adding shims from 2016+ pivot shaft