The Mahle MS Piston Set designed specifically for the GM Duramax 6.6L 411 cubic inch engine offers high-performance components engineered for durability and precision. These pistons feature a bore diameter of 4.095 inches and a stroke of 3.898 inches, ensuring optimal fit and combustion efficiency. Each piston includes a 1.358-inch pin and is crafted to accommodate a 6.417-inch connecting rod, providing reliable operation under demanding conditions. The pistons are equipped with 0.075-inch deep valve pockets, facilitating proper clearance for intake and exhaust valves, which enhances airflow and engine efficiency. With a compression ratio of approximately 16.6:1, these pistons are designed to maximize power output while maintaining engine integrity. The set weighs around 797 grams per piston, contributing to balanced engine dynamics and performance. Manufactured by Mahle, these pistons are ideal for enthusiasts and professionals seeking quality aftermarket components to restore or upgrade their Duramax engines. They are not carb-approved and require acknowledgment of carb regulations during installation, with Prop 65 compliance ensuring safety standards are met. This set of eight pistons is essential for rebuilding or customizing your Duramax 6.6L engine, delivering consistent performance and longevity in heavy-duty applications.
Features:
- Bore Diameter: 4.095 inches for precise fit and combustion efficiency
- Stroke: 3.898 inches optimized for power and torque
- Connecting Rod Length: 6.417 inches for balanced engine operation
- Piston Pin: 1.358 inches designed for durability and smooth motion
- Valve Pockets: 0.075-inch deep to accommodate valves and improve airflow
- Compression Ratio: approximately 16.6:1 for enhanced performance
- Material: High-quality components built for durability and reliability
- Engine Compatibility: Specifically designed for GM Duramax 6.6L engines
- Weight: Approximately 797 grams per piston for balanced dynamics
- Prop 65 Compliant: Yes, ensuring safety standards are met
