Part Number: 11-1395 Manufacturer: Hastings UOM: 2 - PK Summary:Hastings moly piston ring set is for a 88.85mm bore and is .005 oversize. Features moly top compression rings with the size of 1.22mm and chrome oil rings with the size of 2.5mm. Sold as a pair for 2 pistons. Size: .005 Fitment: XL 2004-UP Country of Origin: USA