MAHLE 3030946B Chrome Ring Set Bore Performance Oil Ring Assembly - 4.255 CP20

The MAHLE 3030946B is a premium chrome piston ring set designed for high-performance engine applications requiring precise oil control and durability. This performance-grade CP20 oil ring assembly features advanced engineering for demanding racing and street performance builds.

Key Specifications:

• Bore Size: 4.255 inches (108.1mm)
• Ring Width: 2.0mm oil ring assembly
• Radial Wall Thickness: 0.113 inches
• Low-tension design for reduced friction and improved horsepower
• Chrome facing for superior wear resistance and longevity
• CP20 performance series construction

Performance Features:

• Low-tension oil ring design minimizes friction losses while maintaining optimal oil control
• Chrome-faced construction provides excellent scuff resistance and extended service life
• Precision-manufactured to tight tolerances for consistent sealing
• Optimized for high-RPM performance applications
• Suitable for forced induction and naturally aspirated builds

MAHLE is a world-leading OEM supplier and aftermarket manufacturer of engine components, trusted by professional engine builders and racers worldwide. This ring set represents decades of engineering expertise in piston ring technology and delivers the quality and performance expected from MAHLE's premium product line.