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This Vibrant exhaust manifold flange is made for GM LT1/L98/LB9 small-block D-port engines and is sold in pairs as a precision-cut 3/8" thick component. Port sizing is optimized for standard wall tubing or Schedule 10 fittings, offering a flange suited to turbo manifold or header fabrication for the specified GM small-block applications.
Vibrant Exhaust Manifold Flange for GM LT1/L98/LB9 SM Block (Dport) - Sold in Pairs
