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Mahle performance oil ring sets sized at 4.720" bore with a 2.0mm section and .129" RW are supplied in a bulk pack of 48 units for NHRA Pro Stock specification use. These plain ring assemblies are intended for high‑volume engine builds and competition environments where consistent ring dimensions are required. Bulk packaging supports multiple engine assemblies or shop inventory needs.
Mahle Rings Perf Oil Ring 4.720in x 2.0MM .129in RW GNS NHRA Pro Stock Plain Ring Set (48 Qty Bulk)
