The Mahle OE Performance Napier Steel Second Ring Set is engineered for high-performance automotive applications, offering reliable sealing and durability for 4.25-inch piston cylinders. Crafted from high-quality steel, these rings are designed to withstand the rigors of demanding engine environments, providing consistent compression and oil control. The set includes plain rings with a 1.0mm (0.039-inch) ring thickness, optimized for efficient sealing and longevity. Ideal for rebuilds, performance upgrades, and restoring engine efficiency, these rings meet the specifications required for professional automotive work and enthusiast projects alike.
Each ring features precision manufacturing for a perfect fit, ensuring optimal engine performance and minimizing blow-by. Mahle's reputation for quality assurance guarantees that these rings deliver durability and consistent performance over extended use. The straight (plain) design simplifies installation and maintenance, making them a practical choice for technicians and DIY enthusiasts. Designed specifically for pistons measuring 4.25 inches in diameter, these second rings are essential components in achieving a balanced and efficient engine operation.
Note that these rings are not carb-compliant but are suitable for various performance applications where compliance is not a primary concern. This set is not designated for vehicles requiring California Air Resources Board (CARB) approval but offers excellent value for performance builds and engine restoration projects. Invest in Mahle OE's proven quality and performance with this second ring set to enhance your engine's sealing and overall performance.
Features:
- High-strength steel construction for durability and reliability
- Designed for 4.25-inch pistons with a 1.0mm (0.039-inch) thickness
- Napier style second ring for improved oil control and sealing
- Plain ring design for easy installation and maintenance
- Optimized for high-performance engine applications
