Victor 41497CP.020 Plasma-Moly Piston Ring Set 4.020" Bore +.020" Oversize

The Victor 41497CP.020 is a premium plasma-moly piston ring set engineered for precision engine rebuilds requiring .020" oversize bore dimensions (4.020"). Manufactured by MAHLE, a global leader in piston ring technology, this set delivers OE-quality performance with enhanced durability for demanding applications.

Key Features:

• Plasma-moly faced top compression ring for extended wear resistance under severe operating conditions
• Pre-lapped ring surfaces seat immediately, virtually eliminating break-in time
• Ring dimensions: 1.5mm top compression, 1.5mm second compression, 4.0mm oil control
• CNC-controlled gap chamfer optimizes compression sealing and reduces blow-by
• Reverse twist intermediate ring design for superior groove side sealing
• CP-20 oil ring assembly with exclusive 20-degree ear angle for optimal cylinder wall sealing
• Stainless steel 3-piece oil ring with chrome-faced rails for excellent conformability
• Barrel-faced compression ring contact area for more efficient sealing
• Sold as a complete 8-cylinder set

This piston ring set features optimized ring materials, coatings, and tension specifications for reduced friction and extended service life. The installer-friendly design prevents incorrect installation, saving valuable time during assembly. Ideal for engine rebuilds, overhauls, and re-ring jobs where precision fitment and reliable performance are essential.