Part number BLK20120 is a push-in, plain-style billet valve cover breather designed for 1¼″ openings. Machined from 6061-T6 aluminum and finished in black anodization, it features a clean round top and a two-piece assembly that allows easy removal and access to the washable element. The unit seals securely with a positive O-ring and includes a 3/8″ hose barb on the bottom for PCV hose or catch-can connection. It helps maintain proper crankcase ventilation while adding a refined engine-bay touch.

• Application: 1¼″ valve-cover hole
• Top style: Plain round design
• Material: 6061-T6 billet aluminum
• Finish: Black anodized
• Seal: O-ring push-in assembly
• Outlet: 3/8″ hose barb
• Serviceable: Washable element for continued use
• Sold individually