MAHLE 3030943 Chrome Piston Ring Set Bore Performance Oil Ring Assembly - 4.265

The MAHLE 3030943 is a high-performance chrome piston ring set designed for precision engine builds requiring a 4.265-inch bore diameter. This premium ring assembly features MAHLE's CP20 oil ring design, engineered to provide optimal oil control and cylinder sealing in demanding performance applications.

Key Specifications:

• Bore Size: 4.265 inches
• Ring Width: 2.0mm
• Radial Wall Thickness: 0.113 inches
• Standard tension design for reliable sealing
• Chrome face material for superior wear resistance
• CP20 performance oil ring assembly configuration

MAHLE piston rings are manufactured to OE specifications and utilize advanced metallurgy and coating technologies. The chrome facing provides exceptional durability and wear characteristics, while the precision-engineered oil ring assembly ensures proper lubrication and compression sealing. This ring set is ideal for performance rebuilds, racing applications, and high-output street engines where reliability and longevity are critical.