L=152mm. D120A, MD100A, MD100B, MD120A, TAD120AHC, TAD120BHC, TAD120CHC, TAD121CHC, TAMD120A, TAMD120B, TD120A, TD120AHC, TD120ARC, TD120BHC, TD120BRC, TD121CHC, TD121CRC, TMD100A, TMD120A, TMD120B, TMD121C. Ref. VP catalog headings: Induction and exhaust manifold.