Part Number: 12-0412 Application: 1936-1940 EL1971-1984 FX1986-1998 FLST1979-1998 FLT1991-1998 FXD1941-1984 FL1984-1998 FXST1982-1994 FXR Details:Jims connecting rod roller retainer cage is a 4 piece set billet steel type. UOM: SET Country of Origin: USA