This Mahle plain ring set includes second rings sized to 3.3268 inches with a 1.2mm thickness and .135-inch radial width, packaged as a bulk quantity for performance engine applications. The rings are intended for rebuilds where those dimensions match the pistons and bore specs, offering a replacement option sized to the listed measurements. Verify engine requirements before selecting this bulk pack of plain rings.
Mahle Rings Perf Steel Napier 2nd Ring 3.3268in x 1.2MM .135in RW Plain Ring Set (48 Qty Bulk Pack)