Casa Lambretta X12a 26/28/30mm carburettor manifold - 125/150/175cc type studs (Casa 185, Lambretta S1 + S2 + S3 125 + 150 + 175cc )
Rubber manifold internal diameter is 30mm, it fits with Dell'Orto PHBL + Polini CP 24mm carbs range and similar.
With the NEW Casa Lambretta X12a manifold the carb sits very close to the engine and it allows to fit panels and breather sweet filters MaxiFlow X63 without cut any hole in the panels!
OPTIONAL: the rubber manifold for PHBH carb range with 34mm internal diameter.
If you are looking for the small block version the product code is X12a.