Manifold
CTPA-384290R21 Replacement Part to Fit:  Case/IH "For Models: (2756, 2826, 2856, 460, 560, 656, 660, 666, 686, 706, 756, 766, 806, 826, 856, HYDRO 70, HYDRO 86 ALL W/ C263, C291 OR C301 ENG.)"  Price:  $97.09  Buyers Club Price:  $87.38