Mr. Gasket Ultra-Seal Valve Cover Gaskets - 5867 downpipes Application Buick-Skylark 71-72 Buick-GS 71-72

Application Buick-Skylark 71-72 Buick-GS 71-72

MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 49132 helps keep the check engine light off

Mandrel-bent for Maximum Performance

625 Series California Substrate Material Ceramic Air Tube Adaptable No Subtitle California / CARB Compliant Converter Quantity 1 Title California Direct-Fit Inlet Attachment Bolt-On Type Direct-Fit Main Piping Diameter 2

Mr. Gasket Ultra-Seal Valve Cover Gaskets - 5867 downpipes Application Buick-Skylark 71-72 Buick-GS 71-72Overview: Ultra Seal is Mr. Gasket premium valve cover gasket material. It's manufactured from a high density cork and rubber blend with a black latex coat applied to the outside to help seal minor flange irregularites and eliminate oil leakage. It creates a positive seal by controlled swelling of the gasket material when exposed to hot oil. For original equipment replacement, high performance street, drag race and oval track use. Sold as a pair,