SherryBerg FAJS 40IDF 40MM IDF Throttle Bodies 42mm FOR EMPI Weber Dellorto Solex Carb Carbu Without Injectors TOP quality 42 IDF. The price for 1 set bodies. SUITS: Replaces Weber and Dellorto Carbies carby carburetor carburettor. Suit 14mm Standard length injectors. NOTES: We alway have 40mm 42mm 45mm 48mm 50mm IDA & IDF & DCOE throtlle bodies in the stock.