OE NO.
ls intake manifold, ls3 intake manifold, ls1 intake manifold, ls1 intake, ls3 intake, ls6 intake manifold, ls2 intake manifold, sbc intake manifold, 5.3 intake manifold, performance intake manifold, ls7 intake manifold, ls2 intake, ls cathedral port intake, bbc intake manifold, 454 intake manifold, 5.3 intake, 5.3 ls intake manifold, lsx intake, custom intake manifold, lower intake manifold, vortec intake, dual plane intake, lsxr intake, sbc intake, 6.0 intake manifold, 5.3 ls intake, ls carb intake manifold, 4.6 intake manifold, 5.7 vortec intake manifold, manifold motor, 4.3 vortec intake manifold, 6.0 ls intake manifold, ls7 intake