Part Number: 11-1360 Manufacturer: Hastings UOM: 1 - SET Summary:Hastings moly piston ring set is for a 3-1/2" bore and is .020 oversize. Features moly top compression rings with a size of 1/16" and oil rings with a size of 5/32" . Sold as a pair for 2 pistons. Size: .020 Fitment: FXR 1984-1994 FXD 1991-1998 FLST 1986-1998 FLT 1984-1998 FXST 1984-1998 XL 1988-2003 Country of Origin: USA