Part #: Air Accumulator - 11611270331 Casted - 11611257633 Supersedes - 11611256601, 11611259260 Lower manifolds: OEM - 1161265418 Casted - 1161265417, 1161265420 Manufacturer: BMW - Munich, Germany Vehicle Compatibility: 1974-1981 BMW E12 528i, 530i, 535i 1972-1975 BMW E9 3.0Si, 3.0SiL 1971-1977 BMW E3 3.0Si, 3.3Li 1975-1989 BMW E24 628CSi, 630CSi, 633CSi 1976-1987 BMW E23 728i, 732i, 733i, 735i Notes: This is the Air Accumulator (manifold) and Suction Pipes w/ the Lower Intake Manifolds off the M30 straight six BMW engine Good used condition manifold, suction pipes all fitted well, lower manifolds have all studs, this is ready to go onto your BMW! These come as they are shown in photos Buyer is responsible for checking part #s and images for compatibility before purchase Positive feedback is encouraged, if there is any issue, please contact before leaving negative feedback Any questions you may have please ask, I am more than happy to assist in any way possible Wear: All wear is shown in photos