This Mahle OE performance napier steel 2nd ring set is designed for high-efficiency engine applications with a bore diameter of 4.170 inches. Crafted from durable steel, these rings provide excellent wear resistance and thermal stability, ensuring long-lasting engine performance. The set includes 48 plain rings with a thickness of 1.0mm (approximately 0.039 inches) and a ring width of 0.136 inches, suitable for precision fitting in various engine rebuilds. These rings are ideal for professional mechanics and serious enthusiasts seeking reliable, high-quality components to restore or enhance engine performance. The product is not carb-approved but offers a dependable solution for engines requiring steel 2nd rings in bulk quantities for large-scale repairs or manufacturing. Mahle OE's reputation for quality ensures that each ring set meets stringent standards for durability and performance, making it a trusted choice for automotive applications. The rings are easy to install and compatible with a range of engine configurations, providing excellent sealing and reduced blow-by for optimal engine efficiency. Whether for a complete overhaul or upgrade, this ring set delivers consistent results and is designed to meet the demands of modern engine rebuilding projects.
Features:
- Designed for 4.170-inch bore engines for precise fit and performance
- Constructed from durable steel for enhanced wear resistance
- Includes 48 plain rings with 1.0mm thickness and 0.136-inch width
- Suitable for professional engine rebuilds and large-scale repairs
- Reliable Mahle OE quality ensuring long-lasting performance