MAHLE 3030644B Chrome Piston Ring Set Bore Standard Tension - 4.625

The MAHLE 3030644B is a premium chrome piston ring set engineered for 4.625-inch bore applications. This complete ring assembly features MAHLE's renowned chrome-faced compression rings for exceptional wear resistance and durability in demanding engine conditions.

Key Specifications:

• Bore size: 4.625 inches (4.6250")
• Chrome-faced compression rings for superior wear resistance
• CP20 standard tension design for optimal seal
• 3/16-inch (0.1875") oil ring assembly included
• Complete ring set for one piston

MAHLE piston rings are manufactured to OEM specifications and beyond, utilizing advanced materials and precision manufacturing processes. The chrome facing provides a hard, durable surface that resists scuffing during break-in and extends ring life. The standard tension design ensures proper cylinder wall pressure for effective combustion sealing while minimizing friction losses.

This ring set is ideal for engine rebuilds and performance applications requiring reliable, long-lasting piston ring performance in large-bore V8 and performance engines.