MAHLE PISTONS 4140MS-112 Performance Series Piston Ring Set

MAHLE PISTONS Performance Series piston rings are designed for applications with a 4.140-inch bore. This file-fit ring set features 1.0 mm, 1.0 mm, and 2.0 mm ring thicknesses for a configuration suited to performance engine builds.

Manufactured from steel with HV385 thermal treatment, these rings use a standard-tension design. The set is specified for 8-cylinder applications and is supplied as a kit for installation and final fitting according to the engine builder’s requirements.

Part number 4140MS-112 provides a direct reference for identifying this MAHLE PISTONS Performance Series piston ring set. Verify bore size, ring dimensions, tension requirements, and engine application before installation.

Features:

• Application: Designed for a 4.140-inch bore
• Series: Performance Series piston ring set
• Ring Thickness: 1.0 mm, 1.0 mm, and 2.0 mm
• Fitment Style: File fit
• Material: Steel
• Treatment: HV385 thermal treatment
• Tension: Standard tension
• Cylinder Application: 8-cylinder
• Product Type: Kit