Choose Options Compare Quick view Comet 103 HPQ Swing Arm Clutch fits for Yamaha or Polaris Hoffco MSRP: Now: $402.41 Was: 130 HPQ performance clutch for ATV's. Extensive testing showed that the 103 HPQ provides up to a 25% enhancement due to a larger diameter pulley and a greater sheave angle than the OEM clutch provides. Diameter: 7-9/16" Calibration: Swing... MSRP: Now: $402.41 Was: Choose Options Compare Quick view