Clevite 42082CP.020 Plasma-Moly Piston Ring Set Bore Oversize - 4.085 020

The Clevite 42082CP.020 is a premium plasma-moly piston ring set engineered for high-performance GM LS and LT series V8 engines. This ring set is designed for 6.2L engines including the L92, LS3, LT1, and LT4 with a 4.085" bore diameter, representing a +.020" oversize. Manufactured by MAHLE Original, these rings deliver OE-quality performance with enhanced durability for rebuilt and performance engines.

Key Features:

• Complete 8-cylinder piston ring set with 1.5mm, 1.5mm, 2.5mm thickness configuration
• Plasma-moly face coating for superior wear resistance and reduced friction
• Pre-lapped design to seat immediately, virtually eliminating break-in time
• Barrel-faced compression rings with CNC-controlled gap chamfer to optimize compression and reduce blow-by
• Reverse twist intermediate rings for better groove side sealing with taper race machining
• CP-20 oil ring assemblies with 20-degree ear angle for optimal side seal and enhanced oil drain back

MAHLE Original piston rings are precision-engineered with optimized ring materials, coatings, and tension for reduced friction and extended service life. The compression rings feature advanced contact geometry for efficient sealing, while the oil control rings provide superior oil management. Ideal for engine rebuilds requiring .020" oversize pistons.