Raceworks Male Flare Union AN-4 90 Degree RWF-821-04BK Vz With the expertise of GM

With the expertise of GM

Made from high-quality materials

this extension will provide a secure and leak-free connection between your fluid lines

This Raceworks stainless steel oxygen sensor bung RWF-989-M18-SS is a durable and high-quality piece for your vehicle

Raceworks Male Flare Union AN-4 90 Degree RWF-821-04BK Vz With the expertise of GMExpertly designed for optimal performance, the Raceworks Male Flare Union AN 4 90 Degree RWF 821 04BK is a reliable choice for car enthusiasts. With its durable construction and precision engineering, this union provides a secure and tight connection between AN 4 hoses, ensuring efficient flow and preventing leakage. Upgrade your car's performance with Raceworks.