The Mahle file-fit piston ring set is sized for a 4.500" bore with +0.005" oversize and includes 1.5mm, 1.5mm and 3.0mm ring sections for reliable sealing in rebuild applications. These file-fit rings are supplied for precise end-gap matching during installation and provide a practical choice for engine reconditioning where correct ring sizing and fitment are required.
Mahle MS 4.500in+ .005in 1.5 1.5 3.0 mm File Fit Rings