Spectre Crankcase Vent Filter 42859 for Valve Covers 1-1/4" Filler Hole READ DES

Spectre Crankcase Vent Filter 42859 for Valve Covers 1-1/4" Filler Hole READ DES Details: Great condition, looks like it was place on, but never fully used. This was found in the garage in a tote while doing some cleaning. Not sure what is it for. It just says its a breather filter online. SOLD AS IS. If you like more images please let me know. (Please see images before purchasing). Comes with: 1 x Spectre Crankcase Vent Filter 42859 for Valve Covers 1-1/4" Filler Hole READ DES (As shown in pictures)