Manufacturer: Skunk2 Racing. Ultra Series Race 2-Liter Intake Manifold Plenum Spacer Silver - Honda / Acura B/ K-Series. 2 Liter Billet Aluminum Spacer. Engine Code: D Series|D VTEC|B Series|B VTEC|F Series|K Series|D15B VTEC|D16A|D16Z|D16Y|B16A|B16B|B18C|K20A|K20Z|K24A|K24Z|F20C|F22C.
