MAHLE 3021223 Performance Piston Ring Set Bore Napier Steel - 4.155 1.0mm

The MAHLE 3021223 is a high-performance piston ring set engineered for precision and durability in demanding engine applications. This premium ring set features a Napier-style steel second ring designed to optimize oil control and combustion sealing in 4.155-inch bore engines.

Key Specifications:

• Bore diameter: 4.155 inches
• Ring width: 1.0mm
• Radial wall thickness: 0.136 inches
• Plain ring design for reliable sealing
• Performance-grade Napier steel second ring construction

Features and Benefits:

• Napier steel second ring provides superior strength and wear resistance for high-performance applications
• Precision-machined to exacting tolerances for optimal ring seal and reduced blow-by
• Plain ring face design ensures consistent contact with cylinder walls
• Engineered for performance engines requiring enhanced durability and sealing
• Manufactured by MAHLE, a trusted OE supplier known for premium engine components

This ring set is ideal for engine builders and performance enthusiasts seeking reliable, high-quality piston rings for custom builds, rebuilds, or performance upgrades. MAHLE's advanced metallurgy and manufacturing processes ensure long-lasting performance under demanding conditions.