Push-In Air Breather Cap 

Premium Metallic Gray breather cap. Give your engine a truly unique and striking look. These stamped steel bolt-on parts are electrostatically painted and baked with durable high-tech, gray epoxy, finished with the famous Bow-Tie and CHEVROLET Emblems. Technical Note: Use with grommet in Grommet Set PROFORM P/V 141-615.

• 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.

• Butyl benzyl phthalate (BBP)d
• Polybrominated biphenyls