These headers require a downdraft aftermarket intake manifold. Model A or B header installation kit Includes angle brackets, 4 longer studs, 2 intake to header flange gaskets. Header to block, or Header to Head Gasket Head Gasket (Copper or GraphTite)
Model B Gr Model A Cu/Gr Not Header to Block, or Head Gasket These headers are built of 16 ga tubing on a 3/8" thick steel flange that has been surfaced on both sides. Metallic-Ceramic coating additional. Note: Model A headers are one only, not per pair. |