MAHLE 3030087 Chrome Piston Ring Set Bore Oil Ring - 4.135 3mm CP20

The MAHLE 3030087 is a premium chrome piston ring set engineered for 4.1350-inch bore applications. This complete ring set features advanced chrome facing for superior wear resistance and extended service life in high-performance and heavy-duty engine builds.

Key Specifications:

• Bore Diameter: 4.1350 inches
• Edge Width: 3mm
• Oil Ring Type: CP20 low-tension design
• Chrome-faced construction for enhanced durability
• Low-tension oil ring reduces friction and improves oil control

MAHLE piston rings are manufactured to OEM specifications and beyond, utilizing advanced metallurgy and precision machining. The CP20 low-tension oil ring design provides excellent oil control while minimizing friction losses, contributing to improved fuel efficiency and reduced blow-by. The chrome facing on the compression rings delivers exceptional wear resistance against cylinder wall abrasion, making this ring set ideal for both performance applications and demanding commercial use.

This ring set is designed for professional engine builders and technicians performing precision engine rebuilds where exact bore sizing and quality components are essential for optimal performance and longevity.