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Mahle OE plasma moly piston ring set for a 4.030 in bore, configured with 0.043 in and 3/16 in ring dimensions and standard tension. The set features plasma-moly faces and ductile construction with reduced radial moly design, intended to restore compression and control oil on rebuilds where the specified bore and ring sizes are required. It offers OE-focused fit and material choices for compatible engines.
Mahle Rings 4.030in Bore .043in 3/16in Plasma Moly Duct. Std Tension Reduced Radial Moly Ring Set
