Connecting Rubber 34mm
for HHP manifold
High-End 6-petal reed valve manifold for all smallframe Vespas with 2- and 3-hole engines and standard or 180° turned cylinders. Made of a special aluminium (223 G-Al Si 10 Mg). Comes with a 6-plate valve, connecting-rubber, packings, all bolts and little bits. This manifold makes huge carbs from 28 to 34mm on a smallframe Vespa possible!
Be aware that in order to mount these manifolds, you will have to make significant modifications on your chassis.