MAHLE Pistons 4150MS-15 Performance Series Piston Ring Set for 4.150-inch Bore with File Fit, Standard Tension, Ductile Iron, Plasma Moly Finish

The MAHLE Pistons 4150MS-15 Performance Series piston ring set is engineered for high-performance applications with a 4.150-inch bore size. Crafted from durable ductile iron and coated with plasma moly, these rings offer excellent wear resistance and thermal stability. The set features a file fit design with precise 1.5 mm thickness on both the top and second compression rings, and a 3.0 mm oil control ring for optimal sealing and oil management. Designed for 8-cylinder engines, this kit provides reliable performance and longevity under demanding conditions. The standard tension configuration ensures proper ring tension for consistent operation. Suitable for a variety of high-performance and racing engines, these piston rings are a crucial component for maximizing engine efficiency and power output. The kit is compatible with applications that require air-restricted and non-air-restricted setups, offering versatility for different engine builds and modifications.

Features:

• Performance Series piston rings designed for high-performance applications

• Bore size: 4.150 inches with file fit for precise installation

• Material: Ductile iron with plasma moly coating for durability

• Ring dimensions: 1.5 mm thickness for top and second rings, 3.0 mm oil ring

• Standard tension for consistent compression and oil control

• Suitable for 8-cylinder engines in various performance environments

• Includes complete set for engine rebuilding or upgrade