Slant-Edge Aluminum 
Push-In Air Breather Cap

Cast Gray Crinkle; Raised & Machined Oval Emblem
Fits Hole Size 1.22"; 2.5" Diameter
  • Patented Slant-Edge Design (U.S. D905,114)
  • Made from High-Quality Aluminum
  • Push-In Style
  • Fits 1.22 Inch Valve Cover Hole
  • Grommet Not Included
  • Officially Licensed Ford Performance Product
PART# 302-437
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No more stamped steel breather caps for aluminum valve covers! Complete your engine dress-up look with a breather cap that actually matches your look! These new Slant-Edge aluminum push-in breather caps are available in five different finishes, and with just about every Ford Oval emblem configuration imaginable: raised and milled, recessed with inlaid paint, and even no emblem at all. The vivid 3D Oval emblem gives this 2.5 inch diameter breather cap a bold clean look that

  • Engine valve cover breather cap features the Ford "Oval" logo on top.
Attribute Value
Warning for part number #302-437:
  • Product is legal only for off-highway use (except in CA or states that have adopted CA emission standards), racing use or for use on pre-emission-controlled motor vehicle/engines (pre-1966 domestic vehicles certified to federal standards and all pre-1968 foreign vehicles), per manufacturer's application guide.