The Mahle OE Chrome Ring Set CP20 is a standard-tension piston ring kit for a 4.060-inch bore, featuring 3.0 mm oil rings and a chrome finish supplied as a 48-piece bulk pack. Geared toward machine shops and rebuilders, this bulk offering keeps multiple OE-style rings on hand for engine reconditioning, matching bore-specific requirements while preserving standard tension characteristics.
Mahle Rings CP20 Std Tension 3.0MM Oil Rings 4.060in Bore Chrome Ring Set (48 Qty Bulk Pack)