MAHLE 41912CP.020 Performance Engine Piston Ring Set 0.020" Oversize

The MAHLE 41912CP.020 is a premium CP-series engine piston ring set designed for engines requiring a 0.020-inch oversize bore. As an OEM-level supplier to the world's largest engine manufacturers, MAHLE engineers these rings to exact factory tolerances, making them an ideal choice for engine rebuilds where cylinders have been bored 0.020" over standard.

Key Features:

• 0.020" Oversize: Engineered for bored cylinders, restoring proper piston-to-wall contact and combustion sealing
• CP-Series Performance Construction: Features a plasma-moly inlaid top compression ring for reduced friction and superior wear resistance
• Three-Ring Pack Design: Includes top compression ring, second compression/scraper ring, and a three-piece oil control ring assembly with stainless steel rails and expander
• OEM-Grade Materials: Top and second rings utilize premium ductile or cast iron construction with precision-ground faces for consistent seating
• Restores Compression & Oil Control: Reduces blow-by, minimizes oil consumption, and returns combustion efficiency to like-new levels
• Complete Set: Includes all rings required for a full engine rebuild on the applicable cylinder count
• MAHLE OEM Pedigree: MAHLE is an original equipment manufacturer to major global engine producers, ensuring factory-quality fit and performance

The 41912CP.020 piston ring set is the trusted choice for professional engine builders and performance enthusiasts seeking a reliable, drop-in solution during engine overhaul. MAHLE's precision manufacturing ensures each ring meets strict dimensional and surface finish standards for immediate, confident seating upon startup.