Formerly new with the OEM box - NOS GM correct fitting AC Delco exhaust manifold heat riser butterfly control valve repair kit – P.N. 394126 – interchanges to 388224 – original OEM with the “B-36” stamping - factory OEM for many 1965 1966 1967 1968 1969 Oldsmobile V8 applications - may fit other makes and models as well - we are not 100% familiar with all items, it is up to you to verify part number and pictures against your application – very dirty and sooty stained former GM dealership inventory in vintage NOS condition as shown - never installed – some light surface rust from sitting in storage so long – appears mostly complete MISSING welch plug as shown