MAHLE 3922MS-112 Piston Ring Set Bore Oversize - 3.917 005 1.0mm/1.0mm/2.0mm

The MAHLE 3922MS-112 is a precision-engineered piston ring set designed for high-performance engine rebuilds. This set is manufactured to exacting tolerances for a 3.917-inch bore diameter with a .005-inch oversize specification, providing optimal sealing and compression in worn or bored cylinders.

Key Features:

• Premium MAHLE Motorsport quality construction for demanding applications
• 3.917" bore diameter with .005" oversize for precise fitment
• Ring widths: 1.0mm top compression ring, 1.0mm second ring, 2.0mm oil control ring
• File-fit design allows custom end-gap adjustment for optimal performance
• Advanced materials and coatings for superior wear resistance and durability
• Engineered for high-performance and racing applications

MAHLE piston rings are manufactured using state-of-the-art technology and premium materials to deliver maximum performance and longevity. The file-fit design enables engine builders to precisely adjust ring end gaps to match specific bore conditions and performance requirements, making this set ideal for custom engine builds and professional rebuilds.