MAHLE PISTONS 197987855 MAHLE PISTONS Duramax PowerPak Piston Set 4.055 in Bore for 6.6L LP5 Engines

The MAHLE PISTONS Duramax PowerPak Piston Set is engineered to deliver reliable performance for 6.6L LP5 engines. Designed with a cast construction, these pistons feature a dish-shaped crown that optimizes combustion efficiency and durability. The set includes pistons with a 4.055-inch bore and a compression height of 2.122 inches, ensuring a precise fit for your engine rebuild or upgrade.
Each piston is equipped with three 2.0 mm ring grooves, providing a secure seal and minimizing blow-by, which enhances engine performance and longevity. The pistons have a minus 40.6 cc dish volume, contributing to optimal compression ratios for improved power output. Crafted by MAHLE PISTONS, these components are built to meet stringent quality standards and provide consistent, long-lasting performance.
The PowerPak kit is ideal for use in GM Duramax engines, offering a comprehensive solution for engine rebuilds or upgrades. The pistons are designed to operate without air restriction, allowing for efficient airflow and combustion. Additionally, they are suitable for applications where truck freight is not restricted, making them versatile for various repair and performance projects. Whether you're restoring a stock engine or enhancing your vehicle's power, the MAHLE PISTONS Duramax PowerPak set provides the quality and performance you need for a successful engine rebuild.

Features:

• Cast construction for durability and reliability

• Dish-shaped piston crown for optimized combustion

• 3 rings with 2.0 mm groove width for secure sealing

• Minus 40.6 cc dish volume for optimal compression ratio

• Designed for GM Duramax 6.6L LP5 engines

• No air restriction for efficient airflow

• Suitable for engine rebuilds and performance upgrades