Aftermarket Assassins Polaris RZR Boss Secondary Butter Shift Washers

• 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
• Fits 2016-Up models with the BOSS secondary clutch. This includes 2016-23 XP 1000, RZR 900, RZR S/Trail 1000, and Generals. Does NOT fit 2024 RZR XP 1000.