These legendary DCOE and DCO/SP sidedraught carburettors from Weber have been used on competition engines for over 50 years on everything from clubman to F1 as well as being original equipment on many performance and supercars.Weber DCOE & DCO/SP carburettors are supplied with a standard set of jets and chokes which may need to be changed to suit your specific application. A full range of jets and chokes are available to buy separately. Supplied with ram pipes.Types available 40 DCOE 45 DCOE 48 DCO/SP 50 DCO/SP 50 DCO/SP with a throttle shaft at both ends to allow fitment of a Throttle Position Sensor (TPS)