Malossi PHVB 22 CD carburettors are the optimal tuning carburettor for Piaggio engine scooters from Aprilia, Derbi, Piaggio and Vespa. Great design and fine tolerances make this carb easy to tune providing great results with superb power output, correct jetting for these results will be required. Specifications: Intake connection size 28.9mm, 39.8mm air filter connection, M6 Main Jet 78.
