This Proform Officially Licensed Slant-Edge Aluminum Push-In Breather Cap is made from high-quality aluminum and has a raised and milled Chevy Bowtie emblem that stands out over its red color.

Emissions: This 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-1976)