MAHLE 3030308 Chrome Piston Ring Set Bore Oil Ring Standard Tension - 4.030 3.0mm

The MAHLE 3030308 Chrome Piston Ring Set delivers premium performance and durability for engine rebuilds requiring a 4.030-inch bore size. This complete ring set features MAHLE's advanced chrome-faced top compression ring technology, providing exceptional wear resistance and extended service life in demanding applications.

Key Specifications:

• Bore Size: 4.030 inches
• Oil Ring Width: 3.0mm (standard tension)
• Chrome-faced compression rings for superior durability
• CP20 series design for optimal sealing performance
• Standard tension oil control rings
• Precision-manufactured to OE specifications

MAHLE piston rings are engineered with advanced materials and coatings to ensure optimal compression sealing, reduced blow-by, and efficient oil control. The chrome facing on the compression rings provides excellent scuff resistance during break-in and maintains ring seal integrity throughout the engine's operating life. These rings are ideal for street performance, truck, and marine applications where reliability and longevity are critical.

Each set includes all compression and oil control rings required for one piston. Multiple sets needed for complete engine rebuild.