The Mahle OE Performance Steel Napier Ring Set is designed for high-performance automotive applications, specifically for the THM-13 engine family. Each set includes 48 plain steel rings crafted for durability and reliable sealing under demanding conditions. The rings feature a precise 4.065-inch bore diameter and a thin .043-inch ring width, making them suitable for engines requiring tight piston-to-wall clearance and optimal compression sealing. These rings are ideal for rebuilds and performance upgrades where quality and consistency are critical.
Mahle OE is known for manufacturing quality engine components that meet or exceed OEM standards, ensuring longevity and performance. The steel construction provides excellent wear resistance and thermal stability, contributing to the engine's efficient operation. The Napier design enhances oil control and reduces blow-by, promoting cleaner combustion and improved power output.
Designed for easy installation, these rings are compatible with standard piston configurations and are packaged in a bulk set of 48 pieces, making them suitable for professional engine builders and serious DIY enthusiasts. They are not carb-compliant but are engineered to deliver consistent performance across a range of automotive applications. Trust Mahle OE for reliable, high-quality engine components that help maintain engine integrity and performance over time.
Features:
- Designed for THM-13 engine applications with a 4.065-inch bore diameter
- Steel construction offers high durability and thermal stability
- Plain finish for effective sealing and wear resistance
- Includes 48 piston rings in a bulk pack for comprehensive engine rebuilds
- Napier design improves oil control and reduces blow-by
