MAHLE Pistons 4255MS-112 Performance Series Piston Ring Set for 4.255 Inch Bore

The MAHLE Pistons 4255MS-112 is a high-performance piston ring set designed for optimal engine efficiency and durability. Crafted with precision, these rings feature a 4.255-inch bore size, making them suitable for a variety of engine rebuilds and modifications. The set includes four rings with a file fit design, offering customizable installation for a precise seal. Constructed from durable iron and coated with plasma moly, these rings provide excellent wear resistance and reduced friction, contributing to improved engine performance and longevity.

Each ring has a thickness of 1.0 x 1.0 x 2.0 mm, ensuring a tight fit and reliable compression. The standard tension design ensures consistent performance under various operating conditions, making these rings ideal for high-performance applications in eight-cylinder engines. The kit does not have air restriction features and is suitable for general automotive use, including trucks and performance vehicles. Proper installation and break-in procedures are recommended to maximize the lifespan and effectiveness of these piston rings.

MAHLE is a trusted name in engine components, known for manufacturing high-quality parts that meet or exceed OEM standards. This piston ring set is a vital component for engine rebuilds, providing the essential sealing function between the piston and cylinder wall. Whether restoring an engine or building a performance motor, these rings deliver reliability, durability, and consistent compression for optimal engine operation.

Features:

• Designed for 4.255-inch bore engines

• File fit design for customized installation

• Constructed from durable iron with plasma moly coating

• Includes four rings with standard tension

• Ideal for high-performance and rebuild applications

• Suitable for eight-cylinder engines

• Reliable sealing with precise fit and wear resistance