stainless steel incl. spacer air filter Product description The spacer raises the capacity for petrol in the float chamber and therefore prevents the engine from running too lean in the full throttle range as enough petrol is always available. The SERIE PRO float chamber spacer comes in a set with a spacer for the air filter and 3mm. The spacer is made from stainless steel and fits all SI 20.20-26-26 carburettors. Conclusion: Touring riders appreciate this SI carburettor tuning. Don’t forget the float chamber gasket part no 9220600, two are required! The Fast Flow fuel tap and a DRT float chamber are perfect partners. EAN Number: 42602771807343