Designed to fit 2010+ 5.0L Ford Coyote engines, the multi-layer steel (MLS) header set (PN 4826G) from Mr. Gasket features 1-7/8” round ports and a thickness of 0.072”. Easy to display in a retail-friendly clamshell package. Features For 2010-and-up 5.0L Coyote engines. Port size: 1-7/8” round. Thickness: 0.072”. Gasket material: three-layer stainless steel.