Fits 2016-Up models with the BOSS secondary clutch. This includes 2016+ XP1000, RZR 900, RZR S 1000, and Generals.
- 2 washers stacked in the helix allow for less spring bind and smoother shifting
- Less harmonic noise from the spring
- Increases spring rate by 10-15lbs peak on average, this can help eliminate slipping if more spring tension was needed
- Part number: 108-1038