MAHLE PISTONS 4255MS-112 Performance Series File-Fit Piston Ring Set

MAHLE PISTONS 4255MS-112 Performance Series piston rings are designed for applications with a 4.255-inch bore. This file-fit ring set allows the ring gap to be adjusted during installation for the intended application, supporting precise setup when building or servicing an engine.

The set uses a 1.0 x 1.0 x 2.0 mm ring configuration and standard tension. The rings are made from iron with a plasma moly finish, combining the specified material and coating for performance-oriented engine assembly.

This kit is configured for an 8-cylinder engine and provides a complete piston ring set for the stated application. Verify bore size, ring-groove dimensions, cylinder count, and required ring-gap specifications before installation to ensure proper use with the engine build.

Features:

• Brand: MAHLE PISTONS
• Part Number: 4255MS-112
• Series: Performance Series
• Bore Size: 4.255 inches
• Fit Type: File fit
• Ring Thickness: 1.0 x 1.0 x 2.0 mm
• Tension: Standard tension
• Material: Iron
• Finish: Plasma moly
• Engine Configuration: 8-cylinder
• Product Type: Piston ring set
• Package Type: Kit