MAHLE 3030905B Performance Oil Ring Assembly Bore Chrome Ring Set - 4.625

The MAHLE 3030905B is a performance-grade oil ring assembly engineered for precision engine builds requiring enhanced oil control. This premium ring set features a 4.625-inch bore diameter with a 3.0mm radial width and 0.137-inch ring width, designed to deliver optimal sealing and oil management in high-performance applications.

Key Features:

• 4.625-inch bore diameter for custom engine applications
• 3.0mm radial width with 0.137-inch ring width specification
• Standard tension design for reliable oil control
• Chrome finish for superior wear resistance and durability
• Precision-manufactured to MAHLE's OE quality standards
• Performance-grade construction for demanding applications

MAHLE's oil ring assemblies are designed with advanced materials and tight tolerances to ensure consistent performance across all operating conditions. The chrome finish provides excellent resistance to wear and scuffing while maintaining effective oil control throughout the engine's service life. This ring set is ideal for performance rebuilds, racing engines, and custom engine builds where precise oil management is critical.