AA P90X Secondary Butter Shift Washers

Fits 2020-2023 Pro XP, 2021 RZR Turbo + Turbo S, New Body Style Ranger 1000's These will NOT fit the Pro-R 4 cylinder model 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 See instructions HERE Part number: 108-1037