MAHLE 3021027B Piston Ring Set - 3.8300" Bore Grey Iron RBT Second Rings

The MAHLE 3021027B is a professional-grade piston ring set designed for precision engine rebuilds and performance applications. This bulk pack contains 48 individual second compression rings engineered to MAHLE's exacting standards for quality and performance.

Key Specifications:

• Bore Size: 3.8300 inches
• Ring Width: 5/64 inch edge width
• Ring Type: Second compression ring with plain design
• Material: Grey cast iron construction
• Profile: RBT (Reverse-twist, taper-faced) design
• Gap: Standard gap specification
• Quantity: 48 rings per bulk pack

Performance Features:

• Reverse-twist taper-faced (RBT) design provides superior sealing and oil control
• Grey iron material offers excellent wear resistance and thermal stability
• Ultra-flat ring flanks maximize ring-to-piston sealing for improved compression
• Engineered using MAHLE's advanced piston ring simulation and computer development tools
• Precision-manufactured to minimize friction and maximize engine performance

MAHLE is a globally recognized leader in piston ring technology, pioneering the use of computer simulation to develop rings that reduce friction while maintaining optimal sealing. This bulk pack is ideal for professional engine builders and high-volume rebuild shops requiring consistent quality and performance across multiple engine builds.