Mahle MS 4.165in +.005in 1.0mm 1.0mm 2.0mm File Fit Rings - 4170MS-112

Mahle MS 4.165in +.005in File Fit Rings - 4170MS-112 help you achieve precise engine rebuilds with optimal piston ring fitment.

• +.005in oversize diameter ensures accurate cylinder bore matching
• 1.0mm thickness rings provide reliable compression and oil control
• High-quality steel construction enhances durability and wear resistance
• Fits Mahle MS series engines for seamless installation

Upgrade your engine’s performance with precise ring fitment today.