Moroso Valve Cover Breathers 2 Pack GM COPO Replacements Jacket these custom a-pillar mounts simply

these custom a-pillar mounts simply slide over the top of the stock a-pillar

2019 GMC Sierra 1500 RWD

425 in Diameter

1978-1981 Chevrolet C30

50000 Mile/5 Year Exterior Casing Warranty

Moroso Valve Cover Breathers 2 Pack GM COPO Replacements Jacket these custom a-pillar mounts simplyProduct Description: Breather Screw In Round Aluminum Polished GM COPO Replacement Pair Moroso Performance Products is one of the worlds most respected suppliers of automotive equipment for racing and street performance applications. Moroso manufactures over 4000 products, from oil pans and oiling systems, to ignition wire, ignition components, valve covers, fuel system equipment, air cleaners, hard core racing tools, chassis and suspension equipment