MAHLE 3021364B Performance Piston Ring Set Bore Steel Napier Ring - 3.801 2nd

The MAHLE 3021364B is a high-performance piston ring set engineered for precision engine builds requiring a 3.801-inch bore diameter. This professional-grade ring set features advanced steel Napier-style second rings designed to optimize cylinder sealing and oil control in demanding applications.

Key Specifications:

• Bore diameter: 3.801 inches
• Ring thickness: 1.0mm
• Radial wall thickness: 0.136 inches
• Second ring design: Steel Napier profile for enhanced oil control
• Plain ring set configuration

Performance Features:

• Steel Napier second ring provides superior scraping action and improved oil management
• Precision-machined to MAHLE's exacting tolerances for optimal ring seal
• Designed for high-performance and racing applications where durability matters
• Compatible with performance engine builds requiring exact bore specifications

MAHLE is a trusted OE supplier and performance engine component manufacturer, delivering professional-quality piston rings used by engine builders worldwide. This ring set is ideal for custom engine builds, restorations, and performance applications requiring precise specifications.