Clevite 41284CP030 Premium Plasma-Moly Piston Ring Set .030 Oversize

The Clevite 41284CP030 is a premium plasma-moly piston ring set designed for .030 inch oversize cylinder bores. Manufactured by MAHLE under the legendary Clevite brand, this ring set delivers OEM-quality performance with enhanced durability and precision engineering for engine rebuilds requiring oversized rings.

Key Features:

• Premium plasma-moly coating on compression rings for superior wear resistance and reduced friction
• Pre-lapped ring surfaces that seat immediately, virtually eliminating break-in time
• Barrel-faced compression ring design for more efficient sealing and reduced blow-by
• CNC-controlled gap chamfer optimizes compression performance
• Reverse twist intermediate ring design provides better groove side sealing
• CP-20 oil ring assembly with 20-degree ear angle for optimal cylinder wall sealing
• .030 inch oversize bore dimension for engines machined to accept oversized pistons
• Complete 8-cylinder engine set included

Clevite piston rings are engineered with optimized ring materials, coatings, and tension for reduced friction and extended service life. The special chemical polish on the oil ring expander enhances oil drain-back performance. Backed by decades of racing heritage, Clevite rings deliver the quality and reliability that professional engine builders demand.