Curb Hoppers0My CartMahle MotorsportPiston Rings - 4.165 in Bore - File Fit - 1.0 x 1.0 x 2.0 mm Thick - Standard Tension - Iron - Plasma Moly - 1-Cylinder - KitListing ID: 1257388Manufacturer Part Number: 4170MS-112-1Out Of StockBrand NewCopyright (C) 2019-2024 Initial Holdings LLC dba Curb Hoppers. All Rights Reserved.