This is new genuine Weber 45 DCOE 152G carburettor kit as shown assembled to fit the 3.4 Jaguar 6 cylinder XK150 withthe earlier non straight port head engine. DCOE, DCO/SP, DGAS, DGMS, DGV, DGAV, DMTL, DMTR, IDF, IDA, DCD, ICH, DCNF, DRT, DFM, DFV, TLDM, DFT, DIR, DFEV, TL, DRTC, DFTH, IDAP, ICEV & many more.