Part Number: 10-0571 Application: 1999-2021 FXST1999-2021 FLST1999-2021 FLT1999-2017 FXD2000-2021 XL Details:Jims powerglide II is a hand honed hydraulic unit with increased load and lubrication capacities. Includes roller assembly .005 oversize. For Twin Cam or M8 models. UOM: EA Country of Origin: USA