DETROIT 16V149T 9163-7305etc. Includes:

2 x Manifold Lb. fwd., Rb. Aft.
2 x Manifold Rb. fwd., Lb. Aft.
2 x Short M'nt Adaptor R. Aft/L. Fwd.
2 x Short M'nt Adaptor L. Aft/R. Fwd.
4 x Turbo
2 x Turbo "Y"