MAHLE 41554CP.020 Premium Engine Piston Ring Set Oversize - 0.020

The MAHLE 41554CP.020 Premium Engine Piston Ring Set is designed for precision engine rebuilds requiring 0.020 inch oversize rings. As the world's largest piston ring manufacturer, MAHLE delivers OE-quality components with cutting-edge ring technology developed through extensive research and racing applications.

Advanced Ring Design:

• Pre-lapped ring faces seat immediately, virtually eliminating break-in time
• Plasma-moly face coating on top compression ring for superior wear resistance and scuff protection
• Barrel-faced contact area on compression rings for efficient sealing and reduced friction
• CNC-controlled gap chamfer optimizes compression and minimizes blow-by
• Reverse twist design on intermediate rings for better groove side sealing
• CP-20 oil ring assembly with 20-degree ear angle for optimal cylinder wall sealing

Premium Materials and Construction:

• High-tensile carbon steel construction withstands extreme cylinder pressures
• Optimized ring tension reduces friction while maintaining proper oil control
• Chemical polish on oil ring expander enhances oil drain-back
• Ring materials and coatings engineered for extended service life

MAHLE Premium piston ring sets provide the quality and performance that professional engine builders demand. Each set includes top compression ring, second ring, and oil control ring assembly. Installer-friendly design ensures proper fitment and reliable long-term performance.