Rotary valve intake manifold in well known Polini quality. Thick and stabile cast aluminium against cracks and twist.
Complete delivery with screws, clamps, seal and and connection rubber. Fits the Vespa smallframe series with two mount intake holes. For use in the Vespa PK range the frame has to be modified at the carb hole.
Connection size 34mm
Perfect in combination with PWK bgm Pro carbs, Dellorto PHBH, VHST, Mikuni TMX or Keihin PWKs